diff --git a/2.2.x/reference/html/appendix.html b/2.2.x/reference/html/appendix.html
index f910c7e5..7e691353 100644
--- a/2.2.x/reference/html/appendix.html
+++ b/2.2.x/reference/html/appendix.html
@@ -180,6 +180,11 @@ Also, you can define your own properties.
 <td class="tableblock halign-left valign-top"><p class="tableblock">Enables gateway functionality.</p></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.fail-on-route-definition-error</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Option to fail on route definition errors, defaults to true. Otherwise, a warning is logged.</p></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.filter.remove-hop-by-hop.headers</p></td>
 <td class="tableblock halign-left valign-top"></td>
 <td class="tableblock halign-left valign-top"></td>
@@ -265,6 +270,16 @@ Also, you can define your own properties.
 <td class="tableblock halign-left valign-top"><p class="tableblock">The connect timeout in millis, the default is 45s.</p></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.httpclient.max-header-size</p></td>
+<td class="tableblock halign-left valign-top"></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">The max response header size.</p></td>
+</tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.httpclient.max-initial-line-length</p></td>
+<td class="tableblock halign-left valign-top"></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">The max initial line length.</p></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.httpclient.pool.acquire-timeout</p></td>
 <td class="tableblock halign-left valign-top"></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Only for type FIXED, the maximum time in millis to wait for aquiring.</p></td>
@@ -400,6 +415,11 @@ Also, you can define your own properties.
 <td class="tableblock halign-left valign-top"><p class="tableblock">Max frame payload length.</p></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.httpclient.websocket.proxy-ping</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Proxy ping frames to downstream services, defaults to true.</p></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.httpclient.wiretap</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">Enables wiretap debugging for Netty HttpClient.</p></td>
@@ -450,6 +470,11 @@ Also, you can define your own properties.
 <td class="tableblock halign-left valign-top"><p class="tableblock">The name of the header that returns the replenish rate configuration.</p></td>
 </tr>
 <tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.redis-rate-limiter.requested-tokens-header</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">X-RateLimit-Requested-Tokens</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">The name of the header that returns the requested tokens configuration.</p></td>
+</tr>
+<tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.gateway.routes</p></td>
 <td class="tableblock halign-left valign-top"></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">List of Routes.</p></td>
diff --git a/2.2.x/reference/html/index.html b/2.2.x/reference/html/index.html
index 3f434c07..71cf9c86 100644
--- a/2.2.x/reference/html/index.html
+++ b/2.2.x/reference/html/index.html
@@ -2901,19 +2901,19 @@ or check if an exchange has already been routed.</p>
 <div class="ulist">
 <ul>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.for.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.for-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.host.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.host-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.port.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.port-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.proto.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.proto-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.prefix.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.prefix-enabled</code></p>
 </li>
 </ul>
 </div>
@@ -2923,19 +2923,19 @@ or check if an exchange has already been routed.</p>
 <div class="ulist">
 <ul>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.for.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.for-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.host.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.host-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.port.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.port-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.proto.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.proto-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.prefix.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.prefix-append</code></p>
 </li>
 </ul>
 </div>
diff --git a/2.2.x/reference/html/spring-cloud-gateway.html b/2.2.x/reference/html/spring-cloud-gateway.html
index 3f434c07..71cf9c86 100644
--- a/2.2.x/reference/html/spring-cloud-gateway.html
+++ b/2.2.x/reference/html/spring-cloud-gateway.html
@@ -2901,19 +2901,19 @@ or check if an exchange has already been routed.</p>
 <div class="ulist">
 <ul>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.for.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.for-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.host.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.host-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.port.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.port-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.proto.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.proto-enabled</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.prefix.enabled</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.prefix-enabled</code></p>
 </li>
 </ul>
 </div>
@@ -2923,19 +2923,19 @@ or check if an exchange has already been routed.</p>
 <div class="ulist">
 <ul>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.for.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.for-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.host.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.host-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.port.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.port-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.proto.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.proto-append</code></p>
 </li>
 <li>
-<p><code>spring.cloud.gateway.x-forwarded.prefix.append</code></p>
+<p><code>spring.cloud.gateway.x-forwarded.prefix-append</code></p>
 </li>
 </ul>
 </div>