From d3d8cc00cb6a3f3517cf6aa015fb7f3b266a9b8c Mon Sep 17 00:00:00 2001
From: buildmaster <buildmaster@springframework.org>
Date: Wed, 27 Mar 2019 23:32:25 +0000
Subject: [PATCH] Sync docs from 2.1.x to gh-pages

---
 2.1.x/index.html                              |  2 +-
 2.1.x/multi/multi__actuator_api.html          |  2 +-
 2.1.x/multi/multi__configuration.html         |  4 +-
 2.1.x/multi/multi__cors_configuration.html    |  2 +-
 .../multi/multi__gatewayfilter_factories.html | 48 +++++------
 2.1.x/multi/multi__glossary.html              |  2 +-
 ..._gateway-request-predicates-factories.html | 22 ++---
 2.1.x/multi/multi_gateway-starter.html        |  2 +-
 2.1.x/single/spring-cloud-gateway.html        | 82 +++++++++---------
 2.1.x/spring-cloud-gateway.xml                | 84 +++++++++----------
 10 files changed, 125 insertions(+), 125 deletions(-)

diff --git a/2.1.x/index.html b/2.1.x/index.html
index 94720038..dbd91024 100644
--- a/2.1.x/index.html
+++ b/2.1.x/index.html
@@ -32,7 +32,7 @@
 	color: #ffffff;
 }
 </style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script src="http://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
 <script type="text/javascript">
 function addBlockSwitches() {
 	$('.primary').each(function() {
diff --git a/2.1.x/multi/multi__actuator_api.html b/2.1.x/multi/multi__actuator_api.html
index cd040cc0..f6f2de9e 100644
--- a/2.1.x/multi/multi__actuator_api.html
+++ b/2.1.x/multi/multi__actuator_api.html
@@ -40,6 +40,6 @@
     "args": {"_genkey_0":"/first"}
   }],
   "filters": [],
-  "uri": "https://www.uri-destination.org",
+  "uri": "http://www.uri-destination.org",
   "order": 0
 }]</pre><p>The following table describes the structure of the response.</p><div class="informaltable"><table class="informaltable" style="border-collapse: collapse;border-top: 1px solid ; border-bottom: 1px solid ; border-left: 1px solid ; border-right: 1px solid ; "><colgroup><col class="col_1"><col class="col_2"><col class="col_3"></colgroup><thead><tr><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">Path</th><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">Type</th><th style="border-bottom: 1px solid ; " align="left" valign="top">Description</th></tr></thead><tbody><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">id</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>String</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The route id.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">predicates</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>Array</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The collection of route predicates. Each item defines the name and the arguments of a given predicate.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">filters</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>Array</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The collection of filters applied to the route.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">uri</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>String</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The destination URI of the route.</p></td></tr><tr><td style="border-right: 1px solid ; " align="left" valign="top"><p><code class="literal">order</code></p></td><td style="border-right: 1px solid ; " align="left" valign="top"><p>Number</p></td><td style="" align="left" valign="top"><p>The route order.</p></td></tr></tbody></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_creating_and_deleting_a_particular_route" href="#_creating_and_deleting_a_particular_route"></a>11.5&nbsp;Creating and deleting a particular route</h2></div></div></div><p>To create a route, make a <code class="literal">POST</code> request to <code class="literal">/gateway/routes/{id_route_to_create}</code> with a JSON body that specifies the fields of the route (see the previous subsection).</p><p>To delete a route, make a <code class="literal">DELETE</code> request to <code class="literal">/gateway/routes/{id_route_to_delete}</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_recap_list_of_all_endpoints" href="#_recap_list_of_all_endpoints"></a>11.6&nbsp;Recap: list of all endpoints</h2></div></div></div><p>The table below summarises the Spring Cloud Gateway actuator endpoints. Note that each endpoint has <code class="literal">/actuator/gateway</code> as the base-path.</p><div class="informaltable"><table class="informaltable" style="border-collapse: collapse;border-top: 1px solid ; border-bottom: 1px solid ; border-left: 1px solid ; border-right: 1px solid ; "><colgroup><col class="col_1"><col class="col_2"><col class="col_3"></colgroup><thead><tr><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">ID</th><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">HTTP Method</th><th style="border-bottom: 1px solid ; " align="left" valign="top">Description</th></tr></thead><tbody><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">globalfilters</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays the list of global filters applied to the routes.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routefilters</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays the list of GatewayFilter factories applied to a particular route.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">refresh</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>POST</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Clears the routes cache.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routes</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays the list of routes defined in the gateway.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routes/{id}</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays information about a particular route.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routes/{id}</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>POST</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Add a new route to the gateway.</p></td></tr><tr><td style="border-right: 1px solid ; " align="left" valign="top"><p><code class="literal">routes/{id}</code></p></td><td style="border-right: 1px solid ; " align="left" valign="top"><p>DELETE</p></td><td style="" align="left" valign="top"><p>Remove an existing route from the gateway.</p></td></tr></tbody></table></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi__cors_configuration.html">Prev</a>&nbsp;</td><td width="20%" align="center">&nbsp;</td><td width="40%" align="right">&nbsp;<a accesskey="n" href="multi__developer_guide.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">10.&nbsp;CORS Configuration&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="multi_spring-cloud-gateway.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;12.&nbsp;Developer Guide</td></tr></table></div></body></html>
\ No newline at end of file
diff --git a/2.1.x/multi/multi__configuration.html b/2.1.x/multi/multi__configuration.html
index 7ceca4b4..b42dff4a 100644
--- a/2.1.x/multi/multi__configuration.html
+++ b/2.1.x/multi/multi__configuration.html
@@ -10,13 +10,13 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatus_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - name</span>: SetStatus
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          args</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            status</span>: <span class="hl-number">401</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatusshortcut_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetStatus</span>=<span class="hl-number">401</span></pre><p>
 </p><p>For some usages of the gateway, properties will be adequate, but some production use cases will benefit from loading configuration from an external source, such as a database. Future milestone versions will have <code class="literal">RouteDefinitionLocator</code> implementations based off of Spring Data Repositories such as: Redis, MongoDB and Cassandra.</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_fluent_java_routes_api" href="#_fluent_java_routes_api"></a>8.1&nbsp;Fluent Java Routes API</h2></div></div></div><p>To allow for simple configuration in Java, there is a fluent API defined in the <code class="literal">RouteLocatorBuilder</code> bean.</p><p><b>GatewaySampleApplication.java.&nbsp;</b>
diff --git a/2.1.x/multi/multi__cors_configuration.html b/2.1.x/multi/multi__cors_configuration.html
index 610d32b9..a18c4c45 100644
--- a/2.1.x/multi/multi__cors_configuration.html
+++ b/2.1.x/multi/multi__cors_configuration.html
@@ -7,7 +7,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      globalcors</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        corsConfigurations</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          '[/**]'</span>:
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            allowedOrigins</span>: <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"https://docs.spring.io"</span>
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            allowedOrigins</span>: <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"http://docs.spring.io"</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            allowedMethods</span>:
             - GET</pre><p>
 </p><p>In the example above, CORS requests will be allowed from requests that originate from docs.spring.io for all GET requested paths.</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi__reactor_netty_access_logs.html">Prev</a>&nbsp;</td><td width="20%" align="center">&nbsp;</td><td width="40%" align="right">&nbsp;<a accesskey="n" href="multi__actuator_api.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">9.&nbsp;Reactor Netty Access Logs&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="multi_spring-cloud-gateway.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;11.&nbsp;Actuator API</td></tr></table></div></body></html>
\ No newline at end of file
diff --git a/2.1.x/multi/multi__gatewayfilter_factories.html b/2.1.x/multi/multi__gatewayfilter_factories.html
index 1240887f..28e0ff11 100644
--- a/2.1.x/multi/multi__gatewayfilter_factories.html
+++ b/2.1.x/multi/multi__gatewayfilter_factories.html
@@ -6,7 +6,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: add_request_header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - AddRequestHeader</span>=X-Request-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> Bar</pre><p>
 </p><p>This will add <code class="literal">X-Request-Foo:Bar</code> header to the downstream request&#8217;s headers for all matching requests.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_addrequestparameter_gatewayfilter_factory" href="#_addrequestparameter_gatewayfilter_factory"></a>5.2&nbsp;AddRequestParameter GatewayFilter Factory</h2></div></div></div><p>The AddRequestParameter GatewayFilter Factory takes a name and value parameter.</p><p><b>application.yml.&nbsp;</b>
@@ -15,7 +15,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: add_request_parameter_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - AddRequestParameter</span>=foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> bar</pre><p>
 </p><p>This will add <code class="literal">foo=bar</code> to the downstream request&#8217;s query string for all matching requests.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_addresponseheader_gatewayfilter_factory" href="#_addresponseheader_gatewayfilter_factory"></a>5.3&nbsp;AddResponseHeader GatewayFilter Factory</h2></div></div></div><p>The AddResponseHeader GatewayFilter Factory takes a name and value parameter.</p><p><b>application.yml.&nbsp;</b>
@@ -24,7 +24,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: add_response_header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - AddResponseHeader</span>=X-Response-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> Bar</pre><p>
 </p><p>This will add <code class="literal">X-Response-Foo:Bar</code> header to the downstream response&#8217;s headers for all matching requests.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_deduperesponseheader_gatewayfilter_factory" href="#_deduperesponseheader_gatewayfilter_factory"></a>5.4&nbsp;DedupeResponseHeader GatewayFilter Factory</h2></div></div></div><p>The DedupeResponseHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter and an optional <code class="literal">strategy</code> parameter. <code class="literal">name</code> can contain a list of header names, space separated.</p><p><b>application.yml.&nbsp;</b>
@@ -33,17 +33,17 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: dedupe_response_header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - DedupeResponseHeader</span>=Access-Control-Allow-Credentials Access-Control-Allow-Origin</pre><p>
 </p><p>This will remove duplicate values of <code class="literal">Access-Control-Allow-Credentials</code> and <code class="literal">Access-Control-Allow-Origin</code> response headers in cases when both the gateway CORS logic and the downstream add them.</p><p>The DedupeResponseHeader filter also accepts an optional <code class="literal">strategy</code> parameter. The accepted values are <code class="literal">RETAIN_FIRST</code> (default), <code class="literal">RETAIN_LAST</code>, and <code class="literal">RETAIN_UNIQUE</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="hystrix" href="#hystrix"></a>5.5&nbsp;Hystrix GatewayFilter Factory</h2></div></div></div><p><a class="link" href="https://github.com/Netflix/Hystrix" target="_top">Hystrix</a> is a library from Netflix that implements the <a class="link" href="https://martinfowler.com/bliki/CircuitBreaker.html" target="_top">circuit breaker pattern</a>.
-The Hystrix GatewayFilter allows you to introduce circuit breakers to your gateway routes, protecting your services from cascading failures and allowing you to provide fallback responses in the event of downstream failures.</p><p>To enable Hystrix GatewayFilters in your project, add a dependency on <code class="literal">spring-cloud-starter-netflix-hystrix</code> from <a class="link" href="https://cloud.spring.io/spring-cloud-netflix/" target="_top">Spring Cloud Netflix</a>.</p><p>The Hystrix GatewayFilter Factory requires a single <code class="literal">name</code> parameter, which is the name of the <code class="literal">HystrixCommand</code>.</p><p><b>application.yml.&nbsp;</b>
+The Hystrix GatewayFilter allows you to introduce circuit breakers to your gateway routes, protecting your services from cascading failures and allowing you to provide fallback responses in the event of downstream failures.</p><p>To enable Hystrix GatewayFilters in your project, add a dependency on <code class="literal">spring-cloud-starter-netflix-hystrix</code> from <a class="link" href="http://cloud.spring.io/spring-cloud-netflix/" target="_top">Spring Cloud Netflix</a>.</p><p>The Hystrix GatewayFilter Factory requires a single <code class="literal">name</code> parameter, which is the name of the <code class="literal">HystrixCommand</code>.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: hystrix_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Hystrix</span>=myCommandName</pre><p>
 </p><p>This wraps the remaining filters in a <code class="literal">HystrixCommand</code> with command name <code class="literal">myCommandName</code>.</p><p>The Hystrix filter can also accept an optional <code class="literal">fallbackUri</code> parameter. Currently, only <code class="literal">forward:</code> schemed URIs are supported. If the fallback is called, the request will be forwarded to the controller matched by the URI.</p><p><b>application.yml.&nbsp;</b>
@@ -119,7 +119,7 @@ their default values:</p><div class="itemizedlist"><ul class="itemizedlist" styl
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: prefixpath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - PrefixPath</span>=/mypath</pre><p>
 </p><p>This will prefix <code class="literal">/mypath</code> to the path of all matching requests. So a request to <code class="literal">/hello</code>, would be sent to <code class="literal">/mypath/hello</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_preservehostheader_gatewayfilter_factory" href="#_preservehostheader_gatewayfilter_factory"></a>5.8&nbsp;PreserveHostHeader GatewayFilter Factory</h2></div></div></div><p>The PreserveHostHeader GatewayFilter Factory has not parameters. This filter, sets a request attribute that the routing filter will inspect to determine if the original host header should be sent, rather than the host header determined by the http client.</p><p><b>application.yml.&nbsp;</b>
@@ -128,7 +128,7 @@ their default values:</p><div class="itemizedlist"><ul class="itemizedlist" styl
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: preserve_host_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
         - PreserveHostHeader</pre><p>
 </p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_requestratelimiter_gatewayfilter_factory" href="#_requestratelimiter_gatewayfilter_factory"></a>5.9&nbsp;RequestRateLimiter GatewayFilter Factory</h2></div></div></div><p>The RequestRateLimiter GatewayFilter Factory is uses a <code class="literal">RateLimiter</code> implementation to determine if the current request is allowed to proceed. If it is not, a status of <code class="literal">HTTP 429 - Too Many Requests</code> (by default) is returned.</p><p>This filter takes an optional <code class="literal">keyResolver</code> parameter and parameters specific to the rate limiter (see below).</p><p><code class="literal">keyResolver</code> is a bean that implements the <code class="literal">KeyResolver</code> interface. In configuration, reference the bean by name using SpEL. <code class="literal">#{@myKeyResolver}</code> is a SpEL expression referencing a bean with the name <code class="literal">myKeyResolver</code>.</p><p><b>KeyResolver.java.&nbsp;</b>
@@ -144,7 +144,7 @@ spring.cloud.gateway.routes[0].filters[0]=RequestRateLimiter=2, 2, #{@userkeyres
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: requestratelimiter_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - name</span>: RequestRateLimiter
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          args</span>:
@@ -161,7 +161,7 @@ KeyResolver userKeyResolver() {
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: requestratelimiter_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - name</span>: RequestRateLimiter
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          args</span>:
@@ -173,16 +173,16 @@ KeyResolver userKeyResolver() {
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: prefixpath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RedirectTo</span>=<span class="hl-number">302</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> https://acme.org</pre><p>
-</p><p>This will send a status 302 with a <code class="literal">Location:https://acme.org</code> header to perform a redirect.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removehopbyhopheadersfilter_gatewayfilter_factory" href="#_removehopbyhopheadersfilter_gatewayfilter_factory"></a>5.11&nbsp;RemoveHopByHopHeadersFilter GatewayFilter Factory</h2></div></div></div><p>The RemoveHopByHopHeadersFilter GatewayFilter Factory removes headers from forwarded requests. The default list of headers that is removed comes from the <a class="link" href="https://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-14#section-7.1.3" target="_top">IETF</a>.</p><div class="itemizedlist"><p class="title"><b>The default removed headers are:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">Connection</li><li class="listitem">Keep-Alive</li><li class="listitem">Proxy-Authenticate</li><li class="listitem">Proxy-Authorization</li><li class="listitem">TE</li><li class="listitem">Trailer</li><li class="listitem">Transfer-Encoding</li><li class="listitem">Upgrade</li></ul></div><p>To change this, set the <code class="literal">spring.cloud.gateway.filter.remove-non-proxy-headers.headers</code> property to the list of header names to remove.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removerequestheader_gatewayfilter_factory" href="#_removerequestheader_gatewayfilter_factory"></a>5.12&nbsp;RemoveRequestHeader GatewayFilter Factory</h2></div></div></div><p>The RemoveRequestHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter. It is the name of the header to be removed.</p><p><b>application.yml.&nbsp;</b>
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RedirectTo</span>=<span class="hl-number">302</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> http://acme.org</pre><p>
+</p><p>This will send a status 302 with a <code class="literal">Location:http://acme.org</code> header to perform a redirect.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removehopbyhopheadersfilter_gatewayfilter_factory" href="#_removehopbyhopheadersfilter_gatewayfilter_factory"></a>5.11&nbsp;RemoveHopByHopHeadersFilter GatewayFilter Factory</h2></div></div></div><p>The RemoveHopByHopHeadersFilter GatewayFilter Factory removes headers from forwarded requests. The default list of headers that is removed comes from the <a class="link" href="https://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-14#section-7.1.3" target="_top">IETF</a>.</p><div class="itemizedlist"><p class="title"><b>The default removed headers are:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">Connection</li><li class="listitem">Keep-Alive</li><li class="listitem">Proxy-Authenticate</li><li class="listitem">Proxy-Authorization</li><li class="listitem">TE</li><li class="listitem">Trailer</li><li class="listitem">Transfer-Encoding</li><li class="listitem">Upgrade</li></ul></div><p>To change this, set the <code class="literal">spring.cloud.gateway.filter.remove-non-proxy-headers.headers</code> property to the list of header names to remove.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removerequestheader_gatewayfilter_factory" href="#_removerequestheader_gatewayfilter_factory"></a>5.12&nbsp;RemoveRequestHeader GatewayFilter Factory</h2></div></div></div><p>The RemoveRequestHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter. It is the name of the header to be removed.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: removerequestheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RemoveRequestHeader</span>=X-Request-Foo</pre><p>
 </p><p>This will remove the <code class="literal">X-Request-Foo</code> header before it is sent downstream.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removeresponseheader_gatewayfilter_factory" href="#_removeresponseheader_gatewayfilter_factory"></a>5.13&nbsp;RemoveResponseHeader GatewayFilter Factory</h2></div></div></div><p>The RemoveResponseHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter. It is the name of the header to be removed.</p><p><b>application.yml.&nbsp;</b>
@@ -191,7 +191,7 @@ KeyResolver userKeyResolver() {
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: removeresponseheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RemoveResponseHeader</span>=X-Response-Foo</pre><p>
 </p><p>This will remove the <code class="literal">X-Response-Foo</code> header from the response before it is returned to the gateway client.</p><p>To remove any kind of sensitive header you should configure this filter for any routes that you may
@@ -202,7 +202,7 @@ and have it applied to all routes.</p></div><div class="section"><div class="tit
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: rewritepath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/**
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
@@ -213,28 +213,28 @@ and have it applied to all routes.</p></div><div class="section"><div class="tit
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: rewriteresponseheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RewriteResponseHeader</span>=X-Response-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> password=[^&amp;]+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> password=***</pre><p>
 </p><p>For a header value of <code class="literal">/42?user=ford&amp;password=omg!what&amp;flag=true</code>, it will be set to <code class="literal">/42?user=ford&amp;password=***&amp;flag=true</code> after making the downstream request. Please use <code class="literal">$\</code> to mean <code class="literal">$</code> because of the YAML spec.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_savesession_gatewayfilter_factory" href="#_savesession_gatewayfilter_factory"></a>5.16&nbsp;SaveSession GatewayFilter Factory</h2></div></div></div><p>The SaveSession GatewayFilter Factory forces a <code class="literal">WebSession::save</code> operation <span class="emphasis"><em>before</em></span> forwarding the call downstream. This is of particular use when
-using something like <a class="link" href="https://projects.spring.io/spring-session/" target="_top">Spring Session</a> with a lazy data store and need to ensure the session state has been saved before making the forwarded call.</p><p><b>application.yml.&nbsp;</b>
+using something like <a class="link" href="http://projects.spring.io/spring-session/" target="_top">Spring Session</a> with a lazy data store and need to ensure the session state has been saved before making the forwarded call.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: save_session
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/**
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
         - SaveSession</pre><p>
-</p><p>If you are integrating <a class="link" href="https://projects.spring.io/spring-security/" target="_top">Spring Security</a> with Spring Session, and want to ensure security details have been forwarded to the remote process, this is critical.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_secureheaders_gatewayfilter_factory" href="#_secureheaders_gatewayfilter_factory"></a>5.17&nbsp;SecureHeaders GatewayFilter Factory</h2></div></div></div><p>The SecureHeaders GatewayFilter Factory adds a number of headers to the response at the reccomendation from <a class="link" href="https://blog.appcanary.com/2017/http-security-headers.html" target="_top">this blog post</a>.</p><div class="itemizedlist"><p class="title"><b>The following headers are added (allong with default values):</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">X-Xss-Protection:1; mode=block</code></li><li class="listitem"><code class="literal">Strict-Transport-Security:max-age=631138519</code></li><li class="listitem"><code class="literal">X-Frame-Options:DENY</code></li><li class="listitem"><code class="literal">X-Content-Type-Options:nosniff</code></li><li class="listitem"><code class="literal">Referrer-Policy:no-referrer</code></li><li class="listitem"><code class="literal">Content-Security-Policy:default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src https:; style-src 'self' https: 'unsafe-inline'</code></li><li class="listitem"><code class="literal">X-Download-Options:noopen</code></li><li class="listitem"><code class="literal">X-Permitted-Cross-Domain-Policies:none</code></li></ul></div><p>To change the default values set the appropriate property in the <code class="literal">spring.cloud.gateway.filter.secure-headers</code> namespace:</p><div class="itemizedlist"><p class="title"><b>Property to change:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">xss-protection-header</code></li><li class="listitem"><code class="literal">strict-transport-security</code></li><li class="listitem"><code class="literal">frame-options</code></li><li class="listitem"><code class="literal">content-type-options</code></li><li class="listitem"><code class="literal">referrer-policy</code></li><li class="listitem"><code class="literal">content-security-policy</code></li><li class="listitem"><code class="literal">download-options</code></li><li class="listitem"><code class="literal">permitted-cross-domain-policies</code></li></ul></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_setpath_gatewayfilter_factory" href="#_setpath_gatewayfilter_factory"></a>5.18&nbsp;SetPath GatewayFilter Factory</h2></div></div></div><p>The SetPath GatewayFilter Factory takes a path <code class="literal">template</code> parameter. It offers a simple way to manipulate the request path by allowing templated segments of the path. This uses the uri templates from Spring Framework. Multiple matching segments are allowed.</p><p><b>application.yml.&nbsp;</b>
+</p><p>If you are integrating <a class="link" href="http://projects.spring.io/spring-security/" target="_top">Spring Security</a> with Spring Session, and want to ensure security details have been forwarded to the remote process, this is critical.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_secureheaders_gatewayfilter_factory" href="#_secureheaders_gatewayfilter_factory"></a>5.17&nbsp;SecureHeaders GatewayFilter Factory</h2></div></div></div><p>The SecureHeaders GatewayFilter Factory adds a number of headers to the response at the reccomendation from <a class="link" href="https://blog.appcanary.com/2017/http-security-headers.html" target="_top">this blog post</a>.</p><div class="itemizedlist"><p class="title"><b>The following headers are added (allong with default values):</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">X-Xss-Protection:1; mode=block</code></li><li class="listitem"><code class="literal">Strict-Transport-Security:max-age=631138519</code></li><li class="listitem"><code class="literal">X-Frame-Options:DENY</code></li><li class="listitem"><code class="literal">X-Content-Type-Options:nosniff</code></li><li class="listitem"><code class="literal">Referrer-Policy:no-referrer</code></li><li class="listitem"><code class="literal">Content-Security-Policy:default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src https:; style-src 'self' https: 'unsafe-inline'</code></li><li class="listitem"><code class="literal">X-Download-Options:noopen</code></li><li class="listitem"><code class="literal">X-Permitted-Cross-Domain-Policies:none</code></li></ul></div><p>To change the default values set the appropriate property in the <code class="literal">spring.cloud.gateway.filter.secure-headers</code> namespace:</p><div class="itemizedlist"><p class="title"><b>Property to change:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">xss-protection-header</code></li><li class="listitem"><code class="literal">strict-transport-security</code></li><li class="listitem"><code class="literal">frame-options</code></li><li class="listitem"><code class="literal">content-type-options</code></li><li class="listitem"><code class="literal">referrer-policy</code></li><li class="listitem"><code class="literal">content-security-policy</code></li><li class="listitem"><code class="literal">download-options</code></li><li class="listitem"><code class="literal">permitted-cross-domain-policies</code></li></ul></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_setpath_gatewayfilter_factory" href="#_setpath_gatewayfilter_factory"></a>5.18&nbsp;SetPath GatewayFilter Factory</h2></div></div></div><p>The SetPath GatewayFilter Factory takes a path <code class="literal">template</code> parameter. It offers a simple way to manipulate the request path by allowing templated segments of the path. This uses the uri templates from Spring Framework. Multiple matching segments are allowed.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setpath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/{segment<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">}</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
@@ -245,7 +245,7 @@ using something like <a class="link" href="https://projects.spring.io/spring-ses
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setresponseheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetResponseHeader</span>=X-Response-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> Bar</pre><p>
 </p><p>This GatewayFilter replaces all headers with the given name, rather than adding. So if the downstream server responded with a <code class="literal">X-Response-Foo:1234</code>, this would be replaced with <code class="literal">X-Response-Foo:Bar</code>, which is what the gateway client would receive.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_setstatus_gatewayfilter_factory" href="#_setstatus_gatewayfilter_factory"></a>5.20&nbsp;SetStatus GatewayFilter Factory</h2></div></div></div><p>The SetStatus GatewayFilter Factory takes a single <code class="literal">status</code> parameter. It must be a valid Spring <code class="literal">HttpStatus</code>. It may be the integer value <code class="literal">404</code> or the string representation of the enumeration <code class="literal">NOT_FOUND</code>.</p><p><b>application.yml.&nbsp;</b>
@@ -254,11 +254,11 @@ using something like <a class="link" href="https://projects.spring.io/spring-ses
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatusstring_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetStatus</span>=BAD_REQUEST
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatusint_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetStatus</span>=<span class="hl-number">401</span></pre><p>
 </p><p>In either case, the HTTP status of the response will be set to 401.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_stripprefix_gatewayfilter_factory" href="#_stripprefix_gatewayfilter_factory"></a>5.21&nbsp;StripPrefix GatewayFilter Factory</h2></div></div></div><p>The StripPrefix GatewayFilter Factory takes one paramter, <code class="literal">parts</code>.  The <code class="literal">parts</code> parameter indicated the number of parts in the path to strip from the request before sending it downstream.</p><p><b>application.yml.&nbsp;</b>
diff --git a/2.1.x/multi/multi__glossary.html b/2.1.x/multi/multi__glossary.html
index 83d3d200..5e16e3f2 100644
--- a/2.1.x/multi/multi__glossary.html
+++ b/2.1.x/multi/multi__glossary.html
@@ -1,3 +1,3 @@
 <html><head>
       <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
-   <title>2.&nbsp;Glossary</title><link rel="stylesheet" type="text/css" href="css/manual-multipage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="multi_spring-cloud-gateway.html" title="Spring Cloud Gateway"><link rel="up" href="multi_spring-cloud-gateway.html" title="Spring Cloud Gateway"><link rel="prev" href="multi_gateway-starter.html" title="1.&nbsp;How to Include Spring Cloud Gateway"><link rel="next" href="multi_gateway-how-it-works.html" title="3.&nbsp;How It Works"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">2.&nbsp;Glossary</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="multi_gateway-starter.html">Prev</a>&nbsp;</td><th width="60%" align="center">&nbsp;</th><td width="20%" align="right">&nbsp;<a accesskey="n" href="multi_gateway-how-it-works.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_glossary" href="#_glossary"></a>2.&nbsp;Glossary</h1></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><span class="strong"><strong>Route</strong></span>: Route the basic building block of the gateway. It is defined by an ID, a destination URI, a collection of predicates and a collection of filters. A route is matched if aggregate predicate is true.</li><li class="listitem"><span class="strong"><strong>Predicate</strong></span>: This is a <a class="link" href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html" target="_top">Java 8 Function Predicate</a>. The input type is a <a class="link" href="https://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/ServerWebExchange.html" target="_top">Spring Framework <code class="literal">ServerWebExchange</code></a>. This allows developers to match on anything from the HTTP request, such as headers or parameters.</li><li class="listitem"><span class="strong"><strong>Filter</strong></span>: These are instances <a class="link" href="https://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/GatewayFilter.html" target="_top">Spring Framework <code class="literal">GatewayFilter</code></a> constructed in with a specific factory. Here, requests and responses can be modified before or after sending the downstream request.</li></ul></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi_gateway-starter.html">Prev</a>&nbsp;</td><td width="20%" align="center">&nbsp;</td><td width="40%" align="right">&nbsp;<a accesskey="n" href="multi_gateway-how-it-works.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">1.&nbsp;How to Include Spring Cloud Gateway&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="multi_spring-cloud-gateway.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;3.&nbsp;How It Works</td></tr></table></div></body></html>
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+   <title>2.&nbsp;Glossary</title><link rel="stylesheet" type="text/css" href="css/manual-multipage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="multi_spring-cloud-gateway.html" title="Spring Cloud Gateway"><link rel="up" href="multi_spring-cloud-gateway.html" title="Spring Cloud Gateway"><link rel="prev" href="multi_gateway-starter.html" title="1.&nbsp;How to Include Spring Cloud Gateway"><link rel="next" href="multi_gateway-how-it-works.html" title="3.&nbsp;How It Works"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">2.&nbsp;Glossary</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="multi_gateway-starter.html">Prev</a>&nbsp;</td><th width="60%" align="center">&nbsp;</th><td width="20%" align="right">&nbsp;<a accesskey="n" href="multi_gateway-how-it-works.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_glossary" href="#_glossary"></a>2.&nbsp;Glossary</h1></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><span class="strong"><strong>Route</strong></span>: Route the basic building block of the gateway. It is defined by an ID, a destination URI, a collection of predicates and a collection of filters. A route is matched if aggregate predicate is true.</li><li class="listitem"><span class="strong"><strong>Predicate</strong></span>: This is a <a class="link" href="http://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html" target="_top">Java 8 Function Predicate</a>. The input type is a <a class="link" href="http://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/ServerWebExchange.html" target="_top">Spring Framework <code class="literal">ServerWebExchange</code></a>. This allows developers to match on anything from the HTTP request, such as headers or parameters.</li><li class="listitem"><span class="strong"><strong>Filter</strong></span>: These are instances <a class="link" href="http://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/GatewayFilter.html" target="_top">Spring Framework <code class="literal">GatewayFilter</code></a> constructed in with a specific factory. Here, requests and responses can be modified before or after sending the downstream request.</li></ul></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi_gateway-starter.html">Prev</a>&nbsp;</td><td width="20%" align="center">&nbsp;</td><td width="40%" align="right">&nbsp;<a accesskey="n" href="multi_gateway-how-it-works.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">1.&nbsp;How to Include Spring Cloud Gateway&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="multi_spring-cloud-gateway.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;3.&nbsp;How It Works</td></tr></table></div></body></html>
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diff --git a/2.1.x/multi/multi_gateway-request-predicates-factories.html b/2.1.x/multi/multi_gateway-request-predicates-factories.html
index 4468ac20..0e5d34b3 100644
--- a/2.1.x/multi/multi_gateway-request-predicates-factories.html
+++ b/2.1.x/multi/multi_gateway-request-predicates-factories.html
@@ -6,7 +6,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: after_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - After</span>=<span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">20</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">]</span></pre><p>
 </p><p>This route matches any request after Jan 20, 2017 17:42 Mountain Time (Denver).</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_before_route_predicate_factory" href="#_before_route_predicate_factory"></a>4.2&nbsp;Before Route Predicate Factory</h2></div></div></div><p>The Before Route Predicate Factory takes one parameter, a datetime. This predicate matches requests that happen before the current datetime.</p><p><b>application.yml.&nbsp;</b>
@@ -15,7 +15,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: before_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Before</span>=<span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">20</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">]</span></pre><p>
 </p><p>This route matches any request before Jan 20, 2017 17:42 Mountain Time (Denver).</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_between_route_predicate_factory" href="#_between_route_predicate_factory"></a>4.3&nbsp;Between Route Predicate Factory</h2></div></div></div><p>The Between Route Predicate Factory takes two parameters, datetime1 and datetime2. This predicate matches requests that happen after datetime1 and before datetime2. The datetime2 parameter must be after datetime1.</p><p><b>application.yml.&nbsp;</b>
@@ -24,7 +24,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: between_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Between</span>=<span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">20</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver]<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> <span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">21</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">]</span></pre><p>
 </p><p>This route matches any request after Jan 20, 2017 17:42 Mountain Time (Denver) and before Jan 21, 2017 17:42 Mountain Time (Denver). This could be useful for maintenance windows.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_cookie_route_predicate_factory" href="#_cookie_route_predicate_factory"></a>4.4&nbsp;Cookie Route Predicate Factory</h2></div></div></div><p>The Cookie Route Predicate Factory takes two parameters, the cookie name and a regular expression. This predicate matches cookies that have the given name and the value matches the regular expression.</p><p><b>application.yml.&nbsp;</b>
@@ -33,7 +33,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: cookie_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Cookie</span>=chocolate<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> ch.p</pre><p>
 </p><p>This route matches the request has a cookie named <code class="literal">chocolate</code> who&#8217;s value matches the <code class="literal">ch.p</code> regular expression.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_header_route_predicate_factory" href="#_header_route_predicate_factory"></a>4.5&nbsp;Header Route Predicate Factory</h2></div></div></div><p>The Header Route Predicate Factory takes two parameters, the header name and a regular expression. This predicate matches with a header that has the given name and the value matches the regular expression.</p><p><b>application.yml.&nbsp;</b>
@@ -42,7 +42,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Header</span>=X-Request-Id<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> \d+</pre><p>
 </p><p>This route matches if the request has a header named <code class="literal">X-Request-Id</code> whos value matches the <code class="literal">\d+</code> regular expression (has a value of one or more digits).</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_host_route_predicate_factory" href="#_host_route_predicate_factory"></a>4.6&nbsp;Host Route Predicate Factory</h2></div></div></div><p>The Host Route Predicate Factory takes one parameter: a list of host name patterns. The pattern is an Ant style pattern with <code class="literal">.</code> as the separator. This predicates matches the <code class="literal">Host</code> header that matches the pattern.</p><p><b>application.yml.&nbsp;</b>
@@ -51,7 +51,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: host_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Host</span>=**.somehost.org,**.anotherhost.org</pre><p>
 </p><p>URI template variables are supported as well, such as <code class="literal">{sub}.myhost.org</code>.</p><p>This route would match if the request has a <code class="literal">Host</code> header has the value <code class="literal">www.somehost.org</code> or <code class="literal">beta.somehost.org</code> or <code class="literal">www.anotherhost.org</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">sub</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">ServerWebExchangeUtils.URI_TEMPLATE_VARIABLES_ATTRIBUTE</code>. Those values are then available for use by <a class="link" href="multi_gateway-request-predicates-factories.html#gateway-route-filters">GatewayFilter Factories</a></p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_method_route_predicate_factory" href="#_method_route_predicate_factory"></a>4.7&nbsp;Method Route Predicate Factory</h2></div></div></div><p>The Method Route Predicate Factory takes one parameter: the HTTP method to match.</p><p><b>application.yml.&nbsp;</b>
@@ -60,7 +60,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: method_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Method</span>=GET</pre><p>
 </p><p>This route would match if the request method was a <code class="literal">GET</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_path_route_predicate_factory" href="#_path_route_predicate_factory"></a>4.8&nbsp;Path Route Predicate Factory</h2></div></div></div><p>The Path Route Predicate Factory takes two parameter: a list of Spring <code class="literal">PathMatcher</code> patterns and an optional flag to <code class="literal">matchOptionalTrailingSeparator</code>.</p><p><b>application.yml.&nbsp;</b>
@@ -69,7 +69,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: host_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/{segment},/bar/{segment<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">}</span></pre><p>
 </p><p>This route would match if the request path was, for example: <code class="literal">/foo/1</code> or <code class="literal">/foo/bar</code> or <code class="literal">/bar/baz</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">segment</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">ServerWebExchangeUtils.URI_TEMPLATE_VARIABLES_ATTRIBUTE</code>. Those values are then available for use by <a class="link" href="multi_gateway-request-predicates-factories.html#gateway-route-filters">GatewayFilter Factories</a></p><p>A utility method is available to make access to these variables easier.</p><pre class="programlisting">Map&lt;String, String&gt; uriVariables = ServerWebExchangeUtils.getPathPredicateVariables(exchange);
@@ -80,7 +80,7 @@ String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook"
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: query_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Query</span>=baz</pre><p>
 </p><p>This route would match if the request contained a <code class="literal">baz</code> query parameter.</p><p><b>application.yml.&nbsp;</b>
@@ -89,7 +89,7 @@ String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook"
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: query_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Query</span>=foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> ba.</pre><p>
 </p><p>This route would match if the request contained a <code class="literal">foo</code> query parameter whose value matched the <code class="literal">ba.</code> regexp, so <code class="literal">bar</code> and <code class="literal">baz</code> would match.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_remoteaddr_route_predicate_factory" href="#_remoteaddr_route_predicate_factory"></a>4.10&nbsp;RemoteAddr Route Predicate Factory</h2></div></div></div><p>The RemoteAddr Route Predicate Factory takes a list (min size 1) of CIDR-notation (IPv4 or IPv6) strings, e.g. <code class="literal">192.168.0.1/16</code> (where <code class="literal">192.168.0.1</code> is an IP address and <code class="literal">16</code> is a subnet mask).</p><p><b>application.yml.&nbsp;</b>
@@ -98,7 +98,7 @@ String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook"
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: remoteaddr_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RemoteAddr</span>=<span class="hl-number">192.168</span>.<span class="hl-number">1.1</span>/<span class="hl-number">24</span></pre><p>
 </p><p>This route would match if the remote address of the request was, for example, <code class="literal">192.168.1.10</code>.</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_modifying_the_way_remote_addresses_are_resolved" href="#_modifying_the_way_remote_addresses_are_resolved"></a>4.10.1&nbsp;Modifying the way remote addresses are resolved</h3></div></div></div><p>By default the RemoteAddr Route Predicate Factory uses the remote address from the incoming request.
diff --git a/2.1.x/multi/multi_gateway-starter.html b/2.1.x/multi/multi_gateway-starter.html
index ec3cf9aa..023ea515 100644
--- a/2.1.x/multi/multi_gateway-starter.html
+++ b/2.1.x/multi/multi_gateway-starter.html
@@ -1,7 +1,7 @@
 <html><head>
       <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <title>1.&nbsp;How to Include Spring Cloud Gateway</title><link rel="stylesheet" type="text/css" href="css/manual-multipage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="multi_spring-cloud-gateway.html" title="Spring Cloud Gateway"><link rel="up" href="multi_spring-cloud-gateway.html" title="Spring Cloud Gateway"><link rel="prev" href="multi_pr01.html" title=""><link rel="next" href="multi__glossary.html" title="2.&nbsp;Glossary"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">1.&nbsp;How to Include Spring Cloud Gateway</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="multi_pr01.html">Prev</a>&nbsp;</td><th width="60%" align="center">&nbsp;</th><td width="20%" align="right">&nbsp;<a accesskey="n" href="multi__glossary.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="gateway-starter" href="#gateway-starter"></a>1.&nbsp;How to Include Spring Cloud Gateway</h1></div></div></div><p>To include Spring Cloud Gateway in your project use the starter with group <code class="literal">org.springframework.cloud</code>
-and artifact id <code class="literal">spring-cloud-starter-gateway</code>. See the <a class="link" href="https://projects.spring.io/spring-cloud/" target="_top">Spring Cloud Project page</a>
+and artifact id <code class="literal">spring-cloud-starter-gateway</code>. See the <a class="link" href="http://projects.spring.io/spring-cloud/" target="_top">Spring Cloud Project page</a>
 for details on setting up your build system with the current Spring Cloud Release Train.</p><p>If you include the starter, but, for some reason, you do not want the gateway to be enabled, set <code class="literal">spring.cloud.gateway.enabled=false</code>.</p><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left">Important</th></tr><tr><td align="left" valign="top"><p>Spring Cloud Gateway is built upon <a class="link" href="https://spring.io/projects/spring-boot#learn" target="_top">Spring Boot 2.0</a>,
 <a class="link" href="https://docs.spring.io/spring/docs/current/spring-framework-reference/web-reactive.html" target="_top">Spring WebFlux</a>,
 and <a class="link" href="https://projectreactor.io/docs" target="_top">Project Reactor</a>.  As a consequence
diff --git a/2.1.x/single/spring-cloud-gateway.html b/2.1.x/single/spring-cloud-gateway.html
index 77d07e45..5a878518 100644
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@@ -1,20 +1,20 @@
 <html><head>
       <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <title>Spring Cloud Gateway</title><link rel="stylesheet" type="text/css" href="css/manual-singlepage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div lang="en" class="book"><div class="titlepage"><div><div><h1 class="title"><a name="d0e3"></a>Spring Cloud Gateway</h1></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="preface"><a href="#d0e9"></a></span></dt><dt><span class="chapter"><a href="#gateway-starter">1. How to Include Spring Cloud Gateway</a></span></dt><dt><span class="chapter"><a href="#_glossary">2. Glossary</a></span></dt><dt><span class="chapter"><a href="#gateway-how-it-works">3. How It Works</a></span></dt><dt><span class="chapter"><a href="#gateway-request-predicates-factories">4. Route Predicate Factories</a></span></dt><dd><dl><dt><span class="section"><a href="#_after_route_predicate_factory">4.1. After Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_before_route_predicate_factory">4.2. Before Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_between_route_predicate_factory">4.3. Between Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_cookie_route_predicate_factory">4.4. Cookie Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_header_route_predicate_factory">4.5. Header Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_host_route_predicate_factory">4.6. Host Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_method_route_predicate_factory">4.7. Method Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_path_route_predicate_factory">4.8. Path Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_query_route_predicate_factory">4.9. Query Route Predicate Factory</a></span></dt><dt><span class="section"><a href="#_remoteaddr_route_predicate_factory">4.10. RemoteAddr Route Predicate Factory</a></span></dt><dd><dl><dt><span class="section"><a href="#_modifying_the_way_remote_addresses_are_resolved">4.10.1. Modifying the way remote addresses are resolved</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#_gatewayfilter_factories">5. GatewayFilter Factories</a></span></dt><dd><dl><dt><span class="section"><a href="#_addrequestheader_gatewayfilter_factory">5.1. AddRequestHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_addrequestparameter_gatewayfilter_factory">5.2. AddRequestParameter GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_addresponseheader_gatewayfilter_factory">5.3. AddResponseHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_deduperesponseheader_gatewayfilter_factory">5.4. DedupeResponseHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#hystrix">5.5. Hystrix GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#fallback-headers">5.6. FallbackHeaders GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_prefixpath_gatewayfilter_factory">5.7. PrefixPath GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_preservehostheader_gatewayfilter_factory">5.8. PreserveHostHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_requestratelimiter_gatewayfilter_factory">5.9. RequestRateLimiter GatewayFilter Factory</a></span></dt><dd><dl><dt><span class="section"><a href="#_redis_ratelimiter">5.9.1. Redis RateLimiter</a></span></dt></dl></dd><dt><span class="section"><a href="#_redirectto_gatewayfilter_factory">5.10. RedirectTo GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_removehopbyhopheadersfilter_gatewayfilter_factory">5.11. RemoveHopByHopHeadersFilter GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_removerequestheader_gatewayfilter_factory">5.12. RemoveRequestHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_removeresponseheader_gatewayfilter_factory">5.13. RemoveResponseHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_rewritepath_gatewayfilter_factory">5.14. RewritePath GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_rewriteresponseheader_gatewayfilter_factory">5.15. RewriteResponseHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_savesession_gatewayfilter_factory">5.16. SaveSession GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_secureheaders_gatewayfilter_factory">5.17. SecureHeaders GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_setpath_gatewayfilter_factory">5.18. SetPath GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_setresponseheader_gatewayfilter_factory">5.19. SetResponseHeader GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_setstatus_gatewayfilter_factory">5.20. SetStatus GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_stripprefix_gatewayfilter_factory">5.21. StripPrefix GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_retry_gatewayfilter_factory">5.22. Retry GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_requestsize_gatewayfilter_factory">5.23. RequestSize GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_modify_request_body_gatewayfilter_factory">5.24. Modify Request Body GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_modify_response_body_gatewayfilter_factory">5.25. Modify Response Body GatewayFilter Factory</a></span></dt><dt><span class="section"><a href="#_default_filters">5.26. Default Filters</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_global_filters">6. Global Filters</a></span></dt><dd><dl><dt><span class="section"><a href="#_combined_global_filter_and_gatewayfilter_ordering">6.1. Combined Global Filter and GatewayFilter Ordering</a></span></dt><dt><span class="section"><a href="#_forward_routing_filter">6.2. Forward Routing Filter</a></span></dt><dt><span class="section"><a href="#_loadbalancerclient_filter">6.3. LoadBalancerClient Filter</a></span></dt><dt><span class="section"><a href="#_netty_routing_filter">6.4. Netty Routing Filter</a></span></dt><dt><span class="section"><a href="#_netty_write_response_filter">6.5. Netty Write Response Filter</a></span></dt><dt><span class="section"><a href="#_routetorequesturl_filter">6.6. RouteToRequestUrl Filter</a></span></dt><dt><span class="section"><a href="#_websocket_routing_filter">6.7. Websocket Routing Filter</a></span></dt><dt><span class="section"><a href="#_gateway_metrics_filter">6.8. Gateway Metrics Filter</a></span></dt><dt><span class="section"><a href="#_marking_an_exchange_as_routed">6.9. Marking An Exchange As Routed</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_tls_ssl">7. TLS / SSL</a></span></dt><dd><dl><dt><span class="section"><a href="#_tls_handshake">7.1. TLS Handshake</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_configuration">8. Configuration</a></span></dt><dd><dl><dt><span class="section"><a href="#_fluent_java_routes_api">8.1. Fluent Java Routes API</a></span></dt><dt><span class="section"><a href="#_discoveryclient_route_definition_locator">8.2. DiscoveryClient Route Definition Locator</a></span></dt><dd><dl><dt><span class="section"><a href="#_configuring_predicates_and_filters_for_discoveryclient_routes">8.2.1. Configuring Predicates and Filters For DiscoveryClient Routes</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#_reactor_netty_access_logs">9. Reactor Netty Access Logs</a></span></dt><dt><span class="chapter"><a href="#_cors_configuration">10. CORS Configuration</a></span></dt><dt><span class="chapter"><a href="#_actuator_api">11. Actuator API</a></span></dt><dd><dl><dt><span class="section"><a href="#_retrieving_route_filters">11.1. Retrieving route filters</a></span></dt><dd><dl><dt><span class="section"><a href="#_global_filters_2">11.1.1. Global Filters</a></span></dt><dt><span class="section"><a href="#_route_filters">11.1.2. Route Filters</a></span></dt></dl></dd><dt><span class="section"><a href="#_refreshing_the_route_cache">11.2. Refreshing the route cache</a></span></dt><dt><span class="section"><a href="#_retrieving_the_routes_defined_in_the_gateway">11.3. Retrieving the routes defined in the gateway</a></span></dt><dt><span class="section"><a href="#_retrieving_information_about_a_particular_route">11.4. Retrieving information about a particular route</a></span></dt><dt><span class="section"><a href="#_creating_and_deleting_a_particular_route">11.5. Creating and deleting a particular route</a></span></dt><dt><span class="section"><a href="#_recap_list_of_all_endpoints">11.6. Recap: list of all endpoints</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_developer_guide">12. Developer Guide</a></span></dt><dd><dl><dt><span class="section"><a href="#_writing_custom_route_predicate_factories">12.1. Writing Custom Route Predicate Factories</a></span></dt><dt><span class="section"><a href="#_writing_custom_gatewayfilter_factories">12.2. Writing Custom GatewayFilter Factories</a></span></dt><dt><span class="section"><a href="#_writing_custom_global_filters">12.3. Writing Custom Global Filters</a></span></dt><dt><span class="section"><a href="#_writing_custom_route_locators_and_writers">12.4. Writing Custom Route Locators and Writers</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_building_a_simple_gateway_using_spring_mvc_or_webflux">13. Building a Simple Gateway Using Spring MVC or Webflux</a></span></dt></dl></div><div class="preface"><div class="titlepage"><div><div><h1 class="title"><a name="d0e9" href="#d0e9"></a></h1></div></div></div><p><span class="strong"><strong>2.1.2.BUILD-SNAPSHOT</strong></span></p><p>This project provides an API Gateway built on top of the Spring Ecosystem, including: Spring 5, Spring Boot 2 and Project Reactor. Spring Cloud Gateway aims to provide a simple, yet effective way to route to APIs and provide cross cutting concerns to them such as: security, monitoring/metrics, and resiliency.</p></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="gateway-starter" href="#gateway-starter"></a>1.&nbsp;How to Include Spring Cloud Gateway</h1></div></div></div><p>To include Spring Cloud Gateway in your project use the starter with group <code class="literal">org.springframework.cloud</code>
-and artifact id <code class="literal">spring-cloud-starter-gateway</code>. See the <a class="link" href="https://projects.spring.io/spring-cloud/" target="_top">Spring Cloud Project page</a>
+and artifact id <code class="literal">spring-cloud-starter-gateway</code>. See the <a class="link" href="http://projects.spring.io/spring-cloud/" target="_top">Spring Cloud Project page</a>
 for details on setting up your build system with the current Spring Cloud Release Train.</p><p>If you include the starter, but, for some reason, you do not want the gateway to be enabled, set <code class="literal">spring.cloud.gateway.enabled=false</code>.</p><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left">Important</th></tr><tr><td align="left" valign="top"><p>Spring Cloud Gateway is built upon <a class="link" href="https://spring.io/projects/spring-boot#learn" target="_top">Spring Boot 2.0</a>,
 <a class="link" href="https://docs.spring.io/spring/docs/current/spring-framework-reference/web-reactive.html" target="_top">Spring WebFlux</a>,
 and <a class="link" href="https://projectreactor.io/docs" target="_top">Project Reactor</a>.  As a consequence
 many of the familiar synchronous libraries (Spring Data and Spring Security, for example) and patterns you may
 not apply when using Spring Cloud Gateway.  If you are unfamiliar with these projects we suggest you
 begin by reading their documentation to familiarize yourself with some of the new concepts before
-working with Spring Cloud Gateway.</p></td></tr></table></div><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left">Important</th></tr><tr><td align="left" valign="top"><p>Spring Cloud Gateway requires the Netty runtime provided by Spring Boot and Spring Webflux. It does not work in a traditional Servlet Container or built as a WAR.</p></td></tr></table></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_glossary" href="#_glossary"></a>2.&nbsp;Glossary</h1></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><span class="strong"><strong>Route</strong></span>: Route the basic building block of the gateway. It is defined by an ID, a destination URI, a collection of predicates and a collection of filters. A route is matched if aggregate predicate is true.</li><li class="listitem"><span class="strong"><strong>Predicate</strong></span>: This is a <a class="link" href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html" target="_top">Java 8 Function Predicate</a>. The input type is a <a class="link" href="https://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/ServerWebExchange.html" target="_top">Spring Framework <code class="literal">ServerWebExchange</code></a>. This allows developers to match on anything from the HTTP request, such as headers or parameters.</li><li class="listitem"><span class="strong"><strong>Filter</strong></span>: These are instances <a class="link" href="https://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/GatewayFilter.html" target="_top">Spring Framework <code class="literal">GatewayFilter</code></a> constructed in with a specific factory. Here, requests and responses can be modified before or after sending the downstream request.</li></ul></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="gateway-how-it-works" href="#gateway-how-it-works"></a>3.&nbsp;How It Works</h1></div></div></div><div class="informalfigure"><div class="mediaobject"><img src="https://raw.githubusercontent.com/spring-cloud/spring-cloud-gateway/master/docs/src/main/asciidoc/images/spring_cloud_gateway_diagram.png" alt="Spring Cloud Gateway Diagram"></div></div><p>Clients make requests to Spring Cloud Gateway. If the Gateway Handler Mapping determines that a request matches a Route, it is sent to the Gateway Web Handler. This handler runs sends the request through a filter chain that is specific to the request. The reason the filters are divided by the dotted line, is that filters may execute logic before the proxy request is sent or after. All "pre" filter logic is executed, then the proxy request is made. After the proxy request is made, the "post" filter logic is executed.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>URIs defined in routes without a port will get a default port set to 80 and 443 for HTTP and HTTPS URIs respectively.</p></td></tr></table></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="gateway-request-predicates-factories" href="#gateway-request-predicates-factories"></a>4.&nbsp;Route Predicate Factories</h1></div></div></div><p>Spring Cloud Gateway matches routes as part of the Spring WebFlux <code class="literal">HandlerMapping</code> infrastructure. Spring Cloud Gateway includes many built-in Route Predicate Factories. All of these predicates match on different attributes of the HTTP request. Multiple Route Predicate Factories can be combined and are combined via logical <code class="literal">and</code>.</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_after_route_predicate_factory" href="#_after_route_predicate_factory"></a>4.1&nbsp;After Route Predicate Factory</h2></div></div></div><p>The After Route Predicate Factory takes one parameter, a datetime. This predicate matches requests that happen after the current datetime.</p><p><b>application.yml.&nbsp;</b>
+working with Spring Cloud Gateway.</p></td></tr></table></div><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left">Important</th></tr><tr><td align="left" valign="top"><p>Spring Cloud Gateway requires the Netty runtime provided by Spring Boot and Spring Webflux. It does not work in a traditional Servlet Container or built as a WAR.</p></td></tr></table></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_glossary" href="#_glossary"></a>2.&nbsp;Glossary</h1></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><span class="strong"><strong>Route</strong></span>: Route the basic building block of the gateway. It is defined by an ID, a destination URI, a collection of predicates and a collection of filters. A route is matched if aggregate predicate is true.</li><li class="listitem"><span class="strong"><strong>Predicate</strong></span>: This is a <a class="link" href="http://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html" target="_top">Java 8 Function Predicate</a>. The input type is a <a class="link" href="http://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/ServerWebExchange.html" target="_top">Spring Framework <code class="literal">ServerWebExchange</code></a>. This allows developers to match on anything from the HTTP request, such as headers or parameters.</li><li class="listitem"><span class="strong"><strong>Filter</strong></span>: These are instances <a class="link" href="http://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/GatewayFilter.html" target="_top">Spring Framework <code class="literal">GatewayFilter</code></a> constructed in with a specific factory. Here, requests and responses can be modified before or after sending the downstream request.</li></ul></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="gateway-how-it-works" href="#gateway-how-it-works"></a>3.&nbsp;How It Works</h1></div></div></div><div class="informalfigure"><div class="mediaobject"><img src="https://raw.githubusercontent.com/spring-cloud/spring-cloud-gateway/master/docs/src/main/asciidoc/images/spring_cloud_gateway_diagram.png" alt="Spring Cloud Gateway Diagram"></div></div><p>Clients make requests to Spring Cloud Gateway. If the Gateway Handler Mapping determines that a request matches a Route, it is sent to the Gateway Web Handler. This handler runs sends the request through a filter chain that is specific to the request. The reason the filters are divided by the dotted line, is that filters may execute logic before the proxy request is sent or after. All "pre" filter logic is executed, then the proxy request is made. After the proxy request is made, the "post" filter logic is executed.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>URIs defined in routes without a port will get a default port set to 80 and 443 for HTTP and HTTPS URIs respectively.</p></td></tr></table></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="gateway-request-predicates-factories" href="#gateway-request-predicates-factories"></a>4.&nbsp;Route Predicate Factories</h1></div></div></div><p>Spring Cloud Gateway matches routes as part of the Spring WebFlux <code class="literal">HandlerMapping</code> infrastructure. Spring Cloud Gateway includes many built-in Route Predicate Factories. All of these predicates match on different attributes of the HTTP request. Multiple Route Predicate Factories can be combined and are combined via logical <code class="literal">and</code>.</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_after_route_predicate_factory" href="#_after_route_predicate_factory"></a>4.1&nbsp;After Route Predicate Factory</h2></div></div></div><p>The After Route Predicate Factory takes one parameter, a datetime. This predicate matches requests that happen after the current datetime.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: after_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - After</span>=<span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">20</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">]</span></pre><p>
 </p><p>This route matches any request after Jan 20, 2017 17:42 Mountain Time (Denver).</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_before_route_predicate_factory" href="#_before_route_predicate_factory"></a>4.2&nbsp;Before Route Predicate Factory</h2></div></div></div><p>The Before Route Predicate Factory takes one parameter, a datetime. This predicate matches requests that happen before the current datetime.</p><p><b>application.yml.&nbsp;</b>
@@ -23,7 +23,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: before_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Before</span>=<span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">20</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">]</span></pre><p>
 </p><p>This route matches any request before Jan 20, 2017 17:42 Mountain Time (Denver).</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_between_route_predicate_factory" href="#_between_route_predicate_factory"></a>4.3&nbsp;Between Route Predicate Factory</h2></div></div></div><p>The Between Route Predicate Factory takes two parameters, datetime1 and datetime2. This predicate matches requests that happen after datetime1 and before datetime2. The datetime2 parameter must be after datetime1.</p><p><b>application.yml.&nbsp;</b>
@@ -32,7 +32,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: between_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Between</span>=<span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">20</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver]<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> <span class="hl-number">2017</span>-<span class="hl-number">01</span>-<span class="hl-number">21</span>T17:<span class="hl-number">42</span>:<span class="hl-number">47.789</span>-<span class="hl-number">07</span>:<span class="hl-number">00</span>[America/Denver<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">]</span></pre><p>
 </p><p>This route matches any request after Jan 20, 2017 17:42 Mountain Time (Denver) and before Jan 21, 2017 17:42 Mountain Time (Denver). This could be useful for maintenance windows.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_cookie_route_predicate_factory" href="#_cookie_route_predicate_factory"></a>4.4&nbsp;Cookie Route Predicate Factory</h2></div></div></div><p>The Cookie Route Predicate Factory takes two parameters, the cookie name and a regular expression. This predicate matches cookies that have the given name and the value matches the regular expression.</p><p><b>application.yml.&nbsp;</b>
@@ -41,7 +41,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: cookie_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Cookie</span>=chocolate<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> ch.p</pre><p>
 </p><p>This route matches the request has a cookie named <code class="literal">chocolate</code> who&#8217;s value matches the <code class="literal">ch.p</code> regular expression.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_header_route_predicate_factory" href="#_header_route_predicate_factory"></a>4.5&nbsp;Header Route Predicate Factory</h2></div></div></div><p>The Header Route Predicate Factory takes two parameters, the header name and a regular expression. This predicate matches with a header that has the given name and the value matches the regular expression.</p><p><b>application.yml.&nbsp;</b>
@@ -50,7 +50,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Header</span>=X-Request-Id<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> \d+</pre><p>
 </p><p>This route matches if the request has a header named <code class="literal">X-Request-Id</code> whos value matches the <code class="literal">\d+</code> regular expression (has a value of one or more digits).</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_host_route_predicate_factory" href="#_host_route_predicate_factory"></a>4.6&nbsp;Host Route Predicate Factory</h2></div></div></div><p>The Host Route Predicate Factory takes one parameter: a list of host name patterns. The pattern is an Ant style pattern with <code class="literal">.</code> as the separator. This predicates matches the <code class="literal">Host</code> header that matches the pattern.</p><p><b>application.yml.&nbsp;</b>
@@ -59,7 +59,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: host_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Host</span>=**.somehost.org,**.anotherhost.org</pre><p>
 </p><p>URI template variables are supported as well, such as <code class="literal">{sub}.myhost.org</code>.</p><p>This route would match if the request has a <code class="literal">Host</code> header has the value <code class="literal">www.somehost.org</code> or <code class="literal">beta.somehost.org</code> or <code class="literal">www.anotherhost.org</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">sub</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">ServerWebExchangeUtils.URI_TEMPLATE_VARIABLES_ATTRIBUTE</code>. Those values are then available for use by <a class="link" href="#gateway-route-filters">GatewayFilter Factories</a></p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_method_route_predicate_factory" href="#_method_route_predicate_factory"></a>4.7&nbsp;Method Route Predicate Factory</h2></div></div></div><p>The Method Route Predicate Factory takes one parameter: the HTTP method to match.</p><p><b>application.yml.&nbsp;</b>
@@ -68,7 +68,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: method_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Method</span>=GET</pre><p>
 </p><p>This route would match if the request method was a <code class="literal">GET</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_path_route_predicate_factory" href="#_path_route_predicate_factory"></a>4.8&nbsp;Path Route Predicate Factory</h2></div></div></div><p>The Path Route Predicate Factory takes two parameter: a list of Spring <code class="literal">PathMatcher</code> patterns and an optional flag to <code class="literal">matchOptionalTrailingSeparator</code>.</p><p><b>application.yml.&nbsp;</b>
@@ -77,7 +77,7 @@ working with Spring Cloud Gateway.</p></td></tr></table></div><div class="import
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: host_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/{segment},/bar/{segment<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">}</span></pre><p>
 </p><p>This route would match if the request path was, for example: <code class="literal">/foo/1</code> or <code class="literal">/foo/bar</code> or <code class="literal">/bar/baz</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">segment</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">ServerWebExchangeUtils.URI_TEMPLATE_VARIABLES_ATTRIBUTE</code>. Those values are then available for use by <a class="link" href="#gateway-route-filters">GatewayFilter Factories</a></p><p>A utility method is available to make access to these variables easier.</p><pre class="programlisting">Map&lt;String, String&gt; uriVariables = ServerWebExchangeUtils.getPathPredicateVariables(exchange);
@@ -88,7 +88,7 @@ String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook"
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: query_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Query</span>=baz</pre><p>
 </p><p>This route would match if the request contained a <code class="literal">baz</code> query parameter.</p><p><b>application.yml.&nbsp;</b>
@@ -97,7 +97,7 @@ String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook"
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: query_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Query</span>=foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> ba.</pre><p>
 </p><p>This route would match if the request contained a <code class="literal">foo</code> query parameter whose value matched the <code class="literal">ba.</code> regexp, so <code class="literal">bar</code> and <code class="literal">baz</code> would match.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_remoteaddr_route_predicate_factory" href="#_remoteaddr_route_predicate_factory"></a>4.10&nbsp;RemoteAddr Route Predicate Factory</h2></div></div></div><p>The RemoteAddr Route Predicate Factory takes a list (min size 1) of CIDR-notation (IPv4 or IPv6) strings, e.g. <code class="literal">192.168.0.1/16</code> (where <code class="literal">192.168.0.1</code> is an IP address and <code class="literal">16</code> is a subnet mask).</p><p><b>application.yml.&nbsp;</b>
@@ -106,7 +106,7 @@ String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook"
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: remoteaddr_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RemoteAddr</span>=<span class="hl-number">192.168</span>.<span class="hl-number">1.1</span>/<span class="hl-number">24</span></pre><p>
 </p><p>This route would match if the remote address of the request was, for example, <code class="literal">192.168.1.10</code>.</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_modifying_the_way_remote_addresses_are_resolved" href="#_modifying_the_way_remote_addresses_are_resolved"></a>4.10.1&nbsp;Modifying the way remote addresses are resolved</h3></div></div></div><p>By default the RemoteAddr Route Predicate Factory uses the remote address from the incoming request.
@@ -131,7 +131,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: add_request_header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - AddRequestHeader</span>=X-Request-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> Bar</pre><p>
 </p><p>This will add <code class="literal">X-Request-Foo:Bar</code> header to the downstream request&#8217;s headers for all matching requests.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_addrequestparameter_gatewayfilter_factory" href="#_addrequestparameter_gatewayfilter_factory"></a>5.2&nbsp;AddRequestParameter GatewayFilter Factory</h2></div></div></div><p>The AddRequestParameter GatewayFilter Factory takes a name and value parameter.</p><p><b>application.yml.&nbsp;</b>
@@ -140,7 +140,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: add_request_parameter_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - AddRequestParameter</span>=foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> bar</pre><p>
 </p><p>This will add <code class="literal">foo=bar</code> to the downstream request&#8217;s query string for all matching requests.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_addresponseheader_gatewayfilter_factory" href="#_addresponseheader_gatewayfilter_factory"></a>5.3&nbsp;AddResponseHeader GatewayFilter Factory</h2></div></div></div><p>The AddResponseHeader GatewayFilter Factory takes a name and value parameter.</p><p><b>application.yml.&nbsp;</b>
@@ -149,7 +149,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: add_response_header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - AddResponseHeader</span>=X-Response-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> Bar</pre><p>
 </p><p>This will add <code class="literal">X-Response-Foo:Bar</code> header to the downstream response&#8217;s headers for all matching requests.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_deduperesponseheader_gatewayfilter_factory" href="#_deduperesponseheader_gatewayfilter_factory"></a>5.4&nbsp;DedupeResponseHeader GatewayFilter Factory</h2></div></div></div><p>The DedupeResponseHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter and an optional <code class="literal">strategy</code> parameter. <code class="literal">name</code> can contain a list of header names, space separated.</p><p><b>application.yml.&nbsp;</b>
@@ -158,17 +158,17 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: dedupe_response_header_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - DedupeResponseHeader</span>=Access-Control-Allow-Credentials Access-Control-Allow-Origin</pre><p>
 </p><p>This will remove duplicate values of <code class="literal">Access-Control-Allow-Credentials</code> and <code class="literal">Access-Control-Allow-Origin</code> response headers in cases when both the gateway CORS logic and the downstream add them.</p><p>The DedupeResponseHeader filter also accepts an optional <code class="literal">strategy</code> parameter. The accepted values are <code class="literal">RETAIN_FIRST</code> (default), <code class="literal">RETAIN_LAST</code>, and <code class="literal">RETAIN_UNIQUE</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="hystrix" href="#hystrix"></a>5.5&nbsp;Hystrix GatewayFilter Factory</h2></div></div></div><p><a class="link" href="https://github.com/Netflix/Hystrix" target="_top">Hystrix</a> is a library from Netflix that implements the <a class="link" href="https://martinfowler.com/bliki/CircuitBreaker.html" target="_top">circuit breaker pattern</a>.
-The Hystrix GatewayFilter allows you to introduce circuit breakers to your gateway routes, protecting your services from cascading failures and allowing you to provide fallback responses in the event of downstream failures.</p><p>To enable Hystrix GatewayFilters in your project, add a dependency on <code class="literal">spring-cloud-starter-netflix-hystrix</code> from <a class="link" href="https://cloud.spring.io/spring-cloud-netflix/" target="_top">Spring Cloud Netflix</a>.</p><p>The Hystrix GatewayFilter Factory requires a single <code class="literal">name</code> parameter, which is the name of the <code class="literal">HystrixCommand</code>.</p><p><b>application.yml.&nbsp;</b>
+The Hystrix GatewayFilter allows you to introduce circuit breakers to your gateway routes, protecting your services from cascading failures and allowing you to provide fallback responses in the event of downstream failures.</p><p>To enable Hystrix GatewayFilters in your project, add a dependency on <code class="literal">spring-cloud-starter-netflix-hystrix</code> from <a class="link" href="http://cloud.spring.io/spring-cloud-netflix/" target="_top">Spring Cloud Netflix</a>.</p><p>The Hystrix GatewayFilter Factory requires a single <code class="literal">name</code> parameter, which is the name of the <code class="literal">HystrixCommand</code>.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: hystrix_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Hystrix</span>=myCommandName</pre><p>
 </p><p>This wraps the remaining filters in a <code class="literal">HystrixCommand</code> with command name <code class="literal">myCommandName</code>.</p><p>The Hystrix filter can also accept an optional <code class="literal">fallbackUri</code> parameter. Currently, only <code class="literal">forward:</code> schemed URIs are supported. If the fallback is called, the request will be forwarded to the controller matched by the URI.</p><p><b>application.yml.&nbsp;</b>
@@ -244,7 +244,7 @@ their default values:</p><div class="itemizedlist"><ul class="itemizedlist" styl
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: prefixpath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - PrefixPath</span>=/mypath</pre><p>
 </p><p>This will prefix <code class="literal">/mypath</code> to the path of all matching requests. So a request to <code class="literal">/hello</code>, would be sent to <code class="literal">/mypath/hello</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_preservehostheader_gatewayfilter_factory" href="#_preservehostheader_gatewayfilter_factory"></a>5.8&nbsp;PreserveHostHeader GatewayFilter Factory</h2></div></div></div><p>The PreserveHostHeader GatewayFilter Factory has not parameters. This filter, sets a request attribute that the routing filter will inspect to determine if the original host header should be sent, rather than the host header determined by the http client.</p><p><b>application.yml.&nbsp;</b>
@@ -253,7 +253,7 @@ their default values:</p><div class="itemizedlist"><ul class="itemizedlist" styl
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: preserve_host_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
         - PreserveHostHeader</pre><p>
 </p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_requestratelimiter_gatewayfilter_factory" href="#_requestratelimiter_gatewayfilter_factory"></a>5.9&nbsp;RequestRateLimiter GatewayFilter Factory</h2></div></div></div><p>The RequestRateLimiter GatewayFilter Factory is uses a <code class="literal">RateLimiter</code> implementation to determine if the current request is allowed to proceed. If it is not, a status of <code class="literal">HTTP 429 - Too Many Requests</code> (by default) is returned.</p><p>This filter takes an optional <code class="literal">keyResolver</code> parameter and parameters specific to the rate limiter (see below).</p><p><code class="literal">keyResolver</code> is a bean that implements the <code class="literal">KeyResolver</code> interface. In configuration, reference the bean by name using SpEL. <code class="literal">#{@myKeyResolver}</code> is a SpEL expression referencing a bean with the name <code class="literal">myKeyResolver</code>.</p><p><b>KeyResolver.java.&nbsp;</b>
@@ -269,7 +269,7 @@ spring.cloud.gateway.routes[0].filters[0]=RequestRateLimiter=2, 2, #{@userkeyres
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: requestratelimiter_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - name</span>: RequestRateLimiter
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          args</span>:
@@ -286,7 +286,7 @@ KeyResolver userKeyResolver() {
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: requestratelimiter_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - name</span>: RequestRateLimiter
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          args</span>:
@@ -298,16 +298,16 @@ KeyResolver userKeyResolver() {
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: prefixpath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RedirectTo</span>=<span class="hl-number">302</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> https://acme.org</pre><p>
-</p><p>This will send a status 302 with a <code class="literal">Location:https://acme.org</code> header to perform a redirect.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removehopbyhopheadersfilter_gatewayfilter_factory" href="#_removehopbyhopheadersfilter_gatewayfilter_factory"></a>5.11&nbsp;RemoveHopByHopHeadersFilter GatewayFilter Factory</h2></div></div></div><p>The RemoveHopByHopHeadersFilter GatewayFilter Factory removes headers from forwarded requests. The default list of headers that is removed comes from the <a class="link" href="https://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-14#section-7.1.3" target="_top">IETF</a>.</p><div class="itemizedlist"><p class="title"><b>The default removed headers are:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">Connection</li><li class="listitem">Keep-Alive</li><li class="listitem">Proxy-Authenticate</li><li class="listitem">Proxy-Authorization</li><li class="listitem">TE</li><li class="listitem">Trailer</li><li class="listitem">Transfer-Encoding</li><li class="listitem">Upgrade</li></ul></div><p>To change this, set the <code class="literal">spring.cloud.gateway.filter.remove-non-proxy-headers.headers</code> property to the list of header names to remove.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removerequestheader_gatewayfilter_factory" href="#_removerequestheader_gatewayfilter_factory"></a>5.12&nbsp;RemoveRequestHeader GatewayFilter Factory</h2></div></div></div><p>The RemoveRequestHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter. It is the name of the header to be removed.</p><p><b>application.yml.&nbsp;</b>
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RedirectTo</span>=<span class="hl-number">302</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> http://acme.org</pre><p>
+</p><p>This will send a status 302 with a <code class="literal">Location:http://acme.org</code> header to perform a redirect.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removehopbyhopheadersfilter_gatewayfilter_factory" href="#_removehopbyhopheadersfilter_gatewayfilter_factory"></a>5.11&nbsp;RemoveHopByHopHeadersFilter GatewayFilter Factory</h2></div></div></div><p>The RemoveHopByHopHeadersFilter GatewayFilter Factory removes headers from forwarded requests. The default list of headers that is removed comes from the <a class="link" href="https://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-14#section-7.1.3" target="_top">IETF</a>.</p><div class="itemizedlist"><p class="title"><b>The default removed headers are:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">Connection</li><li class="listitem">Keep-Alive</li><li class="listitem">Proxy-Authenticate</li><li class="listitem">Proxy-Authorization</li><li class="listitem">TE</li><li class="listitem">Trailer</li><li class="listitem">Transfer-Encoding</li><li class="listitem">Upgrade</li></ul></div><p>To change this, set the <code class="literal">spring.cloud.gateway.filter.remove-non-proxy-headers.headers</code> property to the list of header names to remove.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removerequestheader_gatewayfilter_factory" href="#_removerequestheader_gatewayfilter_factory"></a>5.12&nbsp;RemoveRequestHeader GatewayFilter Factory</h2></div></div></div><p>The RemoveRequestHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter. It is the name of the header to be removed.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: removerequestheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RemoveRequestHeader</span>=X-Request-Foo</pre><p>
 </p><p>This will remove the <code class="literal">X-Request-Foo</code> header before it is sent downstream.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_removeresponseheader_gatewayfilter_factory" href="#_removeresponseheader_gatewayfilter_factory"></a>5.13&nbsp;RemoveResponseHeader GatewayFilter Factory</h2></div></div></div><p>The RemoveResponseHeader GatewayFilter Factory takes a <code class="literal">name</code> parameter. It is the name of the header to be removed.</p><p><b>application.yml.&nbsp;</b>
@@ -316,7 +316,7 @@ KeyResolver userKeyResolver() {
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: removeresponseheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RemoveResponseHeader</span>=X-Response-Foo</pre><p>
 </p><p>This will remove the <code class="literal">X-Response-Foo</code> header from the response before it is returned to the gateway client.</p><p>To remove any kind of sensitive header you should configure this filter for any routes that you may
@@ -327,7 +327,7 @@ and have it applied to all routes.</p></div><div class="section"><div class="tit
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: rewritepath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/**
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
@@ -338,28 +338,28 @@ and have it applied to all routes.</p></div><div class="section"><div class="tit
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: rewriteresponseheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - RewriteResponseHeader</span>=X-Response-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> password=[^&amp;]+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> password=***</pre><p>
 </p><p>For a header value of <code class="literal">/42?user=ford&amp;password=omg!what&amp;flag=true</code>, it will be set to <code class="literal">/42?user=ford&amp;password=***&amp;flag=true</code> after making the downstream request. Please use <code class="literal">$\</code> to mean <code class="literal">$</code> because of the YAML spec.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_savesession_gatewayfilter_factory" href="#_savesession_gatewayfilter_factory"></a>5.16&nbsp;SaveSession GatewayFilter Factory</h2></div></div></div><p>The SaveSession GatewayFilter Factory forces a <code class="literal">WebSession::save</code> operation <span class="emphasis"><em>before</em></span> forwarding the call downstream. This is of particular use when
-using something like <a class="link" href="https://projects.spring.io/spring-session/" target="_top">Spring Session</a> with a lazy data store and need to ensure the session state has been saved before making the forwarded call.</p><p><b>application.yml.&nbsp;</b>
+using something like <a class="link" href="http://projects.spring.io/spring-session/" target="_top">Spring Session</a> with a lazy data store and need to ensure the session state has been saved before making the forwarded call.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: save_session
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/**
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
         - SaveSession</pre><p>
-</p><p>If you are integrating <a class="link" href="https://projects.spring.io/spring-security/" target="_top">Spring Security</a> with Spring Session, and want to ensure security details have been forwarded to the remote process, this is critical.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_secureheaders_gatewayfilter_factory" href="#_secureheaders_gatewayfilter_factory"></a>5.17&nbsp;SecureHeaders GatewayFilter Factory</h2></div></div></div><p>The SecureHeaders GatewayFilter Factory adds a number of headers to the response at the reccomendation from <a class="link" href="https://blog.appcanary.com/2017/http-security-headers.html" target="_top">this blog post</a>.</p><div class="itemizedlist"><p class="title"><b>The following headers are added (allong with default values):</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">X-Xss-Protection:1; mode=block</code></li><li class="listitem"><code class="literal">Strict-Transport-Security:max-age=631138519</code></li><li class="listitem"><code class="literal">X-Frame-Options:DENY</code></li><li class="listitem"><code class="literal">X-Content-Type-Options:nosniff</code></li><li class="listitem"><code class="literal">Referrer-Policy:no-referrer</code></li><li class="listitem"><code class="literal">Content-Security-Policy:default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src https:; style-src 'self' https: 'unsafe-inline'</code></li><li class="listitem"><code class="literal">X-Download-Options:noopen</code></li><li class="listitem"><code class="literal">X-Permitted-Cross-Domain-Policies:none</code></li></ul></div><p>To change the default values set the appropriate property in the <code class="literal">spring.cloud.gateway.filter.secure-headers</code> namespace:</p><div class="itemizedlist"><p class="title"><b>Property to change:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">xss-protection-header</code></li><li class="listitem"><code class="literal">strict-transport-security</code></li><li class="listitem"><code class="literal">frame-options</code></li><li class="listitem"><code class="literal">content-type-options</code></li><li class="listitem"><code class="literal">referrer-policy</code></li><li class="listitem"><code class="literal">content-security-policy</code></li><li class="listitem"><code class="literal">download-options</code></li><li class="listitem"><code class="literal">permitted-cross-domain-policies</code></li></ul></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_setpath_gatewayfilter_factory" href="#_setpath_gatewayfilter_factory"></a>5.18&nbsp;SetPath GatewayFilter Factory</h2></div></div></div><p>The SetPath GatewayFilter Factory takes a path <code class="literal">template</code> parameter. It offers a simple way to manipulate the request path by allowing templated segments of the path. This uses the uri templates from Spring Framework. Multiple matching segments are allowed.</p><p><b>application.yml.&nbsp;</b>
+</p><p>If you are integrating <a class="link" href="http://projects.spring.io/spring-security/" target="_top">Spring Security</a> with Spring Session, and want to ensure security details have been forwarded to the remote process, this is critical.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_secureheaders_gatewayfilter_factory" href="#_secureheaders_gatewayfilter_factory"></a>5.17&nbsp;SecureHeaders GatewayFilter Factory</h2></div></div></div><p>The SecureHeaders GatewayFilter Factory adds a number of headers to the response at the reccomendation from <a class="link" href="https://blog.appcanary.com/2017/http-security-headers.html" target="_top">this blog post</a>.</p><div class="itemizedlist"><p class="title"><b>The following headers are added (allong with default values):</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">X-Xss-Protection:1; mode=block</code></li><li class="listitem"><code class="literal">Strict-Transport-Security:max-age=631138519</code></li><li class="listitem"><code class="literal">X-Frame-Options:DENY</code></li><li class="listitem"><code class="literal">X-Content-Type-Options:nosniff</code></li><li class="listitem"><code class="literal">Referrer-Policy:no-referrer</code></li><li class="listitem"><code class="literal">Content-Security-Policy:default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src https:; style-src 'self' https: 'unsafe-inline'</code></li><li class="listitem"><code class="literal">X-Download-Options:noopen</code></li><li class="listitem"><code class="literal">X-Permitted-Cross-Domain-Policies:none</code></li></ul></div><p>To change the default values set the appropriate property in the <code class="literal">spring.cloud.gateway.filter.secure-headers</code> namespace:</p><div class="itemizedlist"><p class="title"><b>Property to change:</b></p><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">xss-protection-header</code></li><li class="listitem"><code class="literal">strict-transport-security</code></li><li class="listitem"><code class="literal">frame-options</code></li><li class="listitem"><code class="literal">content-type-options</code></li><li class="listitem"><code class="literal">referrer-policy</code></li><li class="listitem"><code class="literal">content-security-policy</code></li><li class="listitem"><code class="literal">download-options</code></li><li class="listitem"><code class="literal">permitted-cross-domain-policies</code></li></ul></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_setpath_gatewayfilter_factory" href="#_setpath_gatewayfilter_factory"></a>5.18&nbsp;SetPath GatewayFilter Factory</h2></div></div></div><p>The SetPath GatewayFilter Factory takes a path <code class="literal">template</code> parameter. It offers a simple way to manipulate the request path by allowing templated segments of the path. This uses the uri templates from Spring Framework. Multiple matching segments are allowed.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setpath_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/{segment<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">}</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
@@ -370,7 +370,7 @@ using something like <a class="link" href="https://projects.spring.io/spring-ses
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setresponseheader_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetResponseHeader</span>=X-Response-Foo<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">,</span> Bar</pre><p>
 </p><p>This GatewayFilter replaces all headers with the given name, rather than adding. So if the downstream server responded with a <code class="literal">X-Response-Foo:1234</code>, this would be replaced with <code class="literal">X-Response-Foo:Bar</code>, which is what the gateway client would receive.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_setstatus_gatewayfilter_factory" href="#_setstatus_gatewayfilter_factory"></a>5.20&nbsp;SetStatus GatewayFilter Factory</h2></div></div></div><p>The SetStatus GatewayFilter Factory takes a single <code class="literal">status</code> parameter. It must be a valid Spring <code class="literal">HttpStatus</code>. It may be the integer value <code class="literal">404</code> or the string representation of the enumeration <code class="literal">NOT_FOUND</code>.</p><p><b>application.yml.&nbsp;</b>
@@ -379,11 +379,11 @@ using something like <a class="link" href="https://projects.spring.io/spring-ses
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatusstring_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetStatus</span>=BAD_REQUEST
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatusint_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetStatus</span>=<span class="hl-number">401</span></pre><p>
 </p><p>In either case, the HTTP status of the response will be set to 401.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_stripprefix_gatewayfilter_factory" href="#_stripprefix_gatewayfilter_factory"></a>5.21&nbsp;StripPrefix GatewayFilter Factory</h2></div></div></div><p>The StripPrefix GatewayFilter Factory takes one paramter, <code class="literal">parts</code>.  The <code class="literal">parts</code> parameter indicated the number of parts in the path to strip from the request before sending it downstream.</p><p><b>application.yml.&nbsp;</b>
@@ -575,13 +575,13 @@ or check if an exchange has already been routed.</p><div class="itemizedlist"><u
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      routes</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatus_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - name</span>: SetStatus
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          args</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            status</span>: <span class="hl-number">401</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      - id</span>: setstatusshortcut_route
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: https://example.org
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        filters</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - SetStatus</span>=<span class="hl-number">401</span></pre><p>
 </p><p>For some usages of the gateway, properties will be adequate, but some production use cases will benefit from loading configuration from an external source, such as a database. Future milestone versions will have <code class="literal">RouteDefinitionLocator</code> implementations based off of Spring Data Repositories such as: Redis, MongoDB and Cassandra.</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_fluent_java_routes_api" href="#_fluent_java_routes_api"></a>8.1&nbsp;Fluent Java Routes API</h2></div></div></div><p>To allow for simple configuration in Java, there is a fluent API defined in the <code class="literal">RouteLocatorBuilder</code> bean.</p><p><b>GatewaySampleApplication.java.&nbsp;</b>
@@ -646,7 +646,7 @@ spring.cloud.gateway.discovery.locator.filters[1].args[replacement]: "'/${remain
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">      globalcors</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        corsConfigurations</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">          '[/**]'</span>:
-<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            allowedOrigins</span>: <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"https://docs.spring.io"</span>
+<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            allowedOrigins</span>: <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"http://docs.spring.io"</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">            allowedMethods</span>:
             - GET</pre><p>
 </p><p>In the example above, CORS requests will be allowed from requests that originate from docs.spring.io for all GET requested paths.</p></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_actuator_api" href="#_actuator_api"></a>11.&nbsp;Actuator API</h1></div></div></div><p>The <code class="literal">/gateway</code> actuator endpoint allows to monitor and interact with a Spring Cloud Gateway application. To be remotely accessible, the endpoint has to be <a class="link" href="https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-endpoints.html#production-ready-endpoints-enabling-endpoints" target="_top">enabled</a> and <a class="link" href="https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-endpoints.html#production-ready-endpoints-exposing-endpoints" target="_top">exposed via HTTP or JMX</a> in the application properties.</p><p><b>application.properties.&nbsp;</b>
@@ -689,7 +689,7 @@ spring.cloud.gateway.discovery.locator.filters[1].args[replacement]: "'/${remain
     "args": {"_genkey_0":"/first"}
   }],
   "filters": [],
-  "uri": "https://www.uri-destination.org",
+  "uri": "http://www.uri-destination.org",
   "order": 0
 }]</pre><p>The following table describes the structure of the response.</p><div class="informaltable"><table class="informaltable" style="border-collapse: collapse;border-top: 1px solid ; border-bottom: 1px solid ; border-left: 1px solid ; border-right: 1px solid ; "><colgroup><col class="col_1"><col class="col_2"><col class="col_3"></colgroup><thead><tr><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">Path</th><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">Type</th><th style="border-bottom: 1px solid ; " align="left" valign="top">Description</th></tr></thead><tbody><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">id</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>String</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The route id.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">predicates</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>Array</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The collection of route predicates. Each item defines the name and the arguments of a given predicate.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">filters</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>Array</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The collection of filters applied to the route.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">uri</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>String</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>The destination URI of the route.</p></td></tr><tr><td style="border-right: 1px solid ; " align="left" valign="top"><p><code class="literal">order</code></p></td><td style="border-right: 1px solid ; " align="left" valign="top"><p>Number</p></td><td style="" align="left" valign="top"><p>The route order.</p></td></tr></tbody></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_creating_and_deleting_a_particular_route" href="#_creating_and_deleting_a_particular_route"></a>11.5&nbsp;Creating and deleting a particular route</h2></div></div></div><p>To create a route, make a <code class="literal">POST</code> request to <code class="literal">/gateway/routes/{id_route_to_create}</code> with a JSON body that specifies the fields of the route (see the previous subsection).</p><p>To delete a route, make a <code class="literal">DELETE</code> request to <code class="literal">/gateway/routes/{id_route_to_delete}</code>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_recap_list_of_all_endpoints" href="#_recap_list_of_all_endpoints"></a>11.6&nbsp;Recap: list of all endpoints</h2></div></div></div><p>The table below summarises the Spring Cloud Gateway actuator endpoints. Note that each endpoint has <code class="literal">/actuator/gateway</code> as the base-path.</p><div class="informaltable"><table class="informaltable" style="border-collapse: collapse;border-top: 1px solid ; border-bottom: 1px solid ; border-left: 1px solid ; border-right: 1px solid ; "><colgroup><col class="col_1"><col class="col_2"><col class="col_3"></colgroup><thead><tr><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">ID</th><th style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top">HTTP Method</th><th style="border-bottom: 1px solid ; " align="left" valign="top">Description</th></tr></thead><tbody><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">globalfilters</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays the list of global filters applied to the routes.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routefilters</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays the list of GatewayFilter factories applied to a particular route.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">refresh</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>POST</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Clears the routes cache.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routes</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays the list of routes defined in the gateway.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routes/{id}</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>GET</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Displays information about a particular route.</p></td></tr><tr><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p><code class="literal">routes/{id}</code></p></td><td style="border-right: 1px solid ; border-bottom: 1px solid ; " align="left" valign="top"><p>POST</p></td><td style="border-bottom: 1px solid ; " align="left" valign="top"><p>Add a new route to the gateway.</p></td></tr><tr><td style="border-right: 1px solid ; " align="left" valign="top"><p><code class="literal">routes/{id}</code></p></td><td style="border-right: 1px solid ; " align="left" valign="top"><p>DELETE</p></td><td style="" align="left" valign="top"><p>Remove an existing route from the gateway.</p></td></tr></tbody></table></div></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_developer_guide" href="#_developer_guide"></a>12.&nbsp;Developer Guide</h1></div></div></div><p>TODO: overview of writing custom integrations</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_writing_custom_route_predicate_factories" href="#_writing_custom_route_predicate_factories"></a>12.1&nbsp;Writing Custom Route Predicate Factories</h2></div></div></div><p>TODO: document writing Custom Route Predicate Factories</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_writing_custom_gatewayfilter_factories" href="#_writing_custom_gatewayfilter_factories"></a>12.2&nbsp;Writing Custom GatewayFilter Factories</h2></div></div></div><p>In order to write a GatewayFilter you will need to implement <code class="literal">GatewayFilterFactory</code>.  There is an abstract class called <code class="literal">AbstractGatewayFilterFactory</code> which you can extend.</p><p><b>PreGatewayFilterFactory.java.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">public</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">class</span> PreGatewayFilterFactory <span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">extends</span> AbstractGatewayFilterFactory&lt;PreGatewayFilterFactory.Config&gt; {
diff --git a/2.1.x/spring-cloud-gateway.xml b/2.1.x/spring-cloud-gateway.xml
index 06589781..e29c48cf 100644
--- a/2.1.x/spring-cloud-gateway.xml
+++ b/2.1.x/spring-cloud-gateway.xml
@@ -14,7 +14,7 @@
 <chapter xml:id="gateway-starter">
 <title>How to Include Spring Cloud Gateway</title>
 <simpara>To include Spring Cloud Gateway in your project use the starter with group <literal>org.springframework.cloud</literal>
-and artifact id <literal>spring-cloud-starter-gateway</literal>. See the <link xl:href="https://projects.spring.io/spring-cloud/">Spring Cloud Project page</link>
+and artifact id <literal>spring-cloud-starter-gateway</literal>. See the <link xl:href="http://projects.spring.io/spring-cloud/">Spring Cloud Project page</link>
 for details on setting up your build system with the current Spring Cloud Release Train.</simpara>
 <simpara>If you include the starter, but, for some reason, you do not want the gateway to be enabled, set <literal>spring.cloud.gateway.enabled=false</literal>.</simpara>
 <important>
@@ -37,10 +37,10 @@ working with Spring Cloud Gateway.</simpara>
 <simpara><emphasis role="strong">Route</emphasis>: Route the basic building block of the gateway. It is defined by an ID, a destination URI, a collection of predicates and a collection of filters. A route is matched if aggregate predicate is true.</simpara>
 </listitem>
 <listitem>
-<simpara><emphasis role="strong">Predicate</emphasis>: This is a <link xl:href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html">Java 8 Function Predicate</link>. The input type is a <link xl:href="https://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/ServerWebExchange.html">Spring Framework <literal>ServerWebExchange</literal></link>. This allows developers to match on anything from the HTTP request, such as headers or parameters.</simpara>
+<simpara><emphasis role="strong">Predicate</emphasis>: This is a <link xl:href="http://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html">Java 8 Function Predicate</link>. The input type is a <link xl:href="http://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/ServerWebExchange.html">Spring Framework <literal>ServerWebExchange</literal></link>. This allows developers to match on anything from the HTTP request, such as headers or parameters.</simpara>
 </listitem>
 <listitem>
-<simpara><emphasis role="strong">Filter</emphasis>: These are instances <link xl:href="https://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/GatewayFilter.html">Spring Framework <literal>GatewayFilter</literal></link> constructed in with a specific factory. Here, requests and responses can be modified before or after sending the downstream request.</simpara>
+<simpara><emphasis role="strong">Filter</emphasis>: These are instances <link xl:href="http://docs.spring.io/spring/docs/5.0.x/javadoc-api/org/springframework/web/server/GatewayFilter.html">Spring Framework <literal>GatewayFilter</literal></link> constructed in with a specific factory. Here, requests and responses can be modified before or after sending the downstream request.</simpara>
 </listitem>
 </itemizedlist>
 </chapter>
@@ -73,7 +73,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: after_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - After=2017-01-20T17:42:47.789-07:00[America/Denver]</programlisting>
 </para>
@@ -91,7 +91,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: before_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Before=2017-01-20T17:42:47.789-07:00[America/Denver]</programlisting>
 </para>
@@ -109,7 +109,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: between_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Between=2017-01-20T17:42:47.789-07:00[America/Denver], 2017-01-21T17:42:47.789-07:00[America/Denver]</programlisting>
 </para>
@@ -127,7 +127,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: cookie_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Cookie=chocolate, ch.p</programlisting>
 </para>
@@ -145,7 +145,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: header_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Header=X-Request-Id, \d+</programlisting>
 </para>
@@ -163,7 +163,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: host_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Host=**.somehost.org,**.anotherhost.org</programlisting>
 </para>
@@ -183,7 +183,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: method_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Method=GET</programlisting>
 </para>
@@ -201,7 +201,7 @@ working with Spring Cloud Gateway.</simpara>
     gateway:
       routes:
       - id: host_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Path=/foo/{segment},/bar/{segment}</programlisting>
 </para>
@@ -224,7 +224,7 @@ String segment = uriVariables.get("segment");</programlisting>
     gateway:
       routes:
       - id: query_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Query=baz</programlisting>
 </para>
@@ -238,7 +238,7 @@ String segment = uriVariables.get("segment");</programlisting>
     gateway:
       routes:
       - id: query_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Query=foo, ba.</programlisting>
 </para>
@@ -256,7 +256,7 @@ String segment = uriVariables.get("segment");</programlisting>
     gateway:
       routes:
       - id: remoteaddr_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - RemoteAddr=192.168.1.1/24</programlisting>
 </para>
@@ -343,7 +343,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
     gateway:
       routes:
       - id: add_request_header_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - AddRequestHeader=X-Request-Foo, Bar</programlisting>
 </para>
@@ -361,7 +361,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
     gateway:
       routes:
       - id: add_request_parameter_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - AddRequestParameter=foo, bar</programlisting>
 </para>
@@ -379,7 +379,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
     gateway:
       routes:
       - id: add_response_header_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - AddResponseHeader=X-Response-Foo, Bar</programlisting>
 </para>
@@ -397,7 +397,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
     gateway:
       routes:
       - id: dedupe_response_header_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - DedupeResponseHeader=Access-Control-Allow-Credentials Access-Control-Allow-Origin</programlisting>
 </para>
@@ -409,7 +409,7 @@ If two hops of trusted infrastructure are required before Spring Cloud Gateway i
 <title>Hystrix GatewayFilter Factory</title>
 <simpara><link xl:href="https://github.com/Netflix/Hystrix">Hystrix</link> is a library from Netflix that implements the <link xl:href="https://martinfowler.com/bliki/CircuitBreaker.html">circuit breaker pattern</link>.
 The Hystrix GatewayFilter allows you to introduce circuit breakers to your gateway routes, protecting your services from cascading failures and allowing you to provide fallback responses in the event of downstream failures.</simpara>
-<simpara>To enable Hystrix GatewayFilters in your project, add a dependency on <literal>spring-cloud-starter-netflix-hystrix</literal> from <link xl:href="https://cloud.spring.io/spring-cloud-netflix/">Spring Cloud Netflix</link>.</simpara>
+<simpara>To enable Hystrix GatewayFilters in your project, add a dependency on <literal>spring-cloud-starter-netflix-hystrix</literal> from <link xl:href="http://cloud.spring.io/spring-cloud-netflix/">Spring Cloud Netflix</link>.</simpara>
 <simpara>The Hystrix GatewayFilter Factory requires a single <literal>name</literal> parameter, which is the name of the <literal>HystrixCommand</literal>.</simpara>
 <formalpara>
 <title>application.yml</title>
@@ -419,7 +419,7 @@ The Hystrix GatewayFilter allows you to introduce circuit breakers to your gatew
     gateway:
       routes:
       - id: hystrix_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - Hystrix=myCommandName</programlisting>
 </para>
@@ -549,7 +549,7 @@ their default values:</simpara>
     gateway:
       routes:
       - id: prefixpath_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - PrefixPath=/mypath</programlisting>
 </para>
@@ -567,7 +567,7 @@ their default values:</simpara>
     gateway:
       routes:
       - id: preserve_host_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - PreserveHostHeader</programlisting>
 </para>
@@ -614,7 +614,7 @@ spring.cloud.gateway.routes[0].filters[0]=RequestRateLimiter=2, 2, #{@userkeyres
     gateway:
       routes:
       - id: requestratelimiter_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - name: RequestRateLimiter
           args:
@@ -641,7 +641,7 @@ KeyResolver userKeyResolver() {
     gateway:
       routes:
       - id: requestratelimiter_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - name: RequestRateLimiter
           args:
@@ -662,12 +662,12 @@ KeyResolver userKeyResolver() {
     gateway:
       routes:
       - id: prefixpath_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
-        - RedirectTo=302, https://acme.org</programlisting>
+        - RedirectTo=302, http://acme.org</programlisting>
 </para>
 </formalpara>
-<simpara>This will send a status 302 with a <literal>Location:https://acme.org</literal> header to perform a redirect.</simpara>
+<simpara>This will send a status 302 with a <literal>Location:http://acme.org</literal> header to perform a redirect.</simpara>
 </section>
 <section xml:id="_removehopbyhopheadersfilter_gatewayfilter_factory">
 <title>RemoveHopByHopHeadersFilter GatewayFilter Factory</title>
@@ -712,7 +712,7 @@ KeyResolver userKeyResolver() {
     gateway:
       routes:
       - id: removerequestheader_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - RemoveRequestHeader=X-Request-Foo</programlisting>
 </para>
@@ -730,7 +730,7 @@ KeyResolver userKeyResolver() {
     gateway:
       routes:
       - id: removeresponseheader_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - RemoveResponseHeader=X-Response-Foo</programlisting>
 </para>
@@ -751,7 +751,7 @@ and have it applied to all routes.</simpara>
     gateway:
       routes:
       - id: rewritepath_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Path=/foo/**
         filters:
@@ -771,7 +771,7 @@ and have it applied to all routes.</simpara>
     gateway:
       routes:
       - id: rewriteresponseheader_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - RewriteResponseHeader=X-Response-Foo, , password=[^&amp;]+, password=***</programlisting>
 </para>
@@ -781,7 +781,7 @@ and have it applied to all routes.</simpara>
 <section xml:id="_savesession_gatewayfilter_factory">
 <title>SaveSession GatewayFilter Factory</title>
 <simpara>The SaveSession GatewayFilter Factory forces a <literal>WebSession::save</literal> operation <emphasis>before</emphasis> forwarding the call downstream. This is of particular use when
-using something like <link xl:href="https://projects.spring.io/spring-session/">Spring Session</link> with a lazy data store and need to ensure the session state has been saved before making the forwarded call.</simpara>
+using something like <link xl:href="http://projects.spring.io/spring-session/">Spring Session</link> with a lazy data store and need to ensure the session state has been saved before making the forwarded call.</simpara>
 <formalpara>
 <title>application.yml</title>
 <para>
@@ -790,14 +790,14 @@ using something like <link xl:href="https://projects.spring.io/spring-session/">
     gateway:
       routes:
       - id: save_session
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Path=/foo/**
         filters:
         - SaveSession</programlisting>
 </para>
 </formalpara>
-<simpara>If you are integrating <link xl:href="https://projects.spring.io/spring-security/">Spring Security</link> with Spring Session, and want to ensure security details have been forwarded to the remote process, this is critical.</simpara>
+<simpara>If you are integrating <link xl:href="http://projects.spring.io/spring-security/">Spring Security</link> with Spring Session, and want to ensure security details have been forwarded to the remote process, this is critical.</simpara>
 </section>
 <section xml:id="_secureheaders_gatewayfilter_factory">
 <title>SecureHeaders GatewayFilter Factory</title>
@@ -869,7 +869,7 @@ using something like <link xl:href="https://projects.spring.io/spring-session/">
     gateway:
       routes:
       - id: setpath_route
-        uri: https://example.org
+        uri: http://example.org
         predicates:
         - Path=/foo/{segment}
         filters:
@@ -889,7 +889,7 @@ using something like <link xl:href="https://projects.spring.io/spring-session/">
     gateway:
       routes:
       - id: setresponseheader_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - SetResponseHeader=X-Response-Foo, Bar</programlisting>
 </para>
@@ -907,11 +907,11 @@ using something like <link xl:href="https://projects.spring.io/spring-session/">
     gateway:
       routes:
       - id: setstatusstring_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - SetStatus=BAD_REQUEST
       - id: setstatusint_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - SetStatus=401</programlisting>
 </para>
@@ -1312,13 +1312,13 @@ or check if an exchange has already been routed.</simpara>
     gateway:
       routes:
       - id: setstatus_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - name: SetStatus
           args:
             status: 401
       - id: setstatusshortcut_route
-        uri: https://example.org
+        uri: http://example.org
         filters:
         - SetStatus=401</programlisting>
 </para>
@@ -1426,7 +1426,7 @@ spring.cloud.gateway.discovery.locator.filters[1].args[replacement]: "'/${remain
       globalcors:
         corsConfigurations:
           '[/**]':
-            allowedOrigins: "https://docs.spring.io"
+            allowedOrigins: "http://docs.spring.io"
             allowedMethods:
             - GET</programlisting>
 </para>
@@ -1544,7 +1544,7 @@ management.endpoints.web.exposure.include=gateway</programlisting>
     "args": {"_genkey_0":"/first"}
   }],
   "filters": [],
-  "uri": "https://www.uri-destination.org",
+  "uri": "http://www.uri-destination.org",
   "order": 0
 }]</screen>
 <simpara>The following table describes the structure of the response.</simpara>