diff --git a/README.adoc b/README.adoc
index 10936758..6b73ea20 100644
--- a/README.adoc
+++ b/README.adoc
@@ -58,7 +58,7 @@ credentials and you already have those.
 
 The projects that require middleware generally include a
 `docker-compose.yml`, so consider using
-http://compose.docker.io/[Docker Compose] to run the middeware servers
+https://compose.docker.io/[Docker Compose] to run the middeware servers
 in Docker containers. See the README in the
 https://github.com/spring-cloud-samples/scripts[scripts demo
 repository] for specific instructions about the common cases of mongo,
@@ -80,13 +80,13 @@ a modified file in the correct place. Just commit it and push the change.
 
 === Working with the code
 If you don't have an IDE preference we would recommend that you use
-http://www.springsource.com/developer/sts[Spring Tools Suite] or
-http://eclipse.org[Eclipse] when working with the code. We use the
-http://eclipse.org/m2e/[m2eclipse] eclipse plugin for maven support. Other IDEs and tools
+https://www.springsource.com/developer/sts[Spring Tools Suite] or
+https://eclipse.org[Eclipse] when working with the code. We use the
+https://eclipse.org/m2e/[m2eclipse] eclipse plugin for maven support. Other IDEs and tools
 should also work without issue as long as they use Maven 3.3.3 or better.
 
 ==== Importing into eclipse with m2eclipse
-We recommend the http://eclipse.org/m2e/[m2eclipse] eclipse plugin when working with
+We recommend the https://eclipse.org/m2e/[m2eclipse] eclipse plugin when working with
 eclipse. If you don't already have m2eclipse installed it is available from the "eclipse
 marketplace".
 
@@ -115,7 +115,7 @@ from the `file` menu.
 
 ==== Adding Project Lombok Agent
 
-Spring Cloud uses http://projectlombok.org/features/index.html[Project Lombok]
+Spring Cloud uses https://projectlombok.org/features/index.html[Project Lombok]
 to generate getters and setters etc. Compiling from the command line this
 shouldn't cause any problems, but in an IDE you need to add an agent
 to the JVM. Full instructions can be found in the Lombok website. The
@@ -177,7 +177,7 @@ added after the original pull request but before a merge.
   `eclipse-code-formatter.xml` file from the
   https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/spring-cloud-dependencies-parent/eclipse-code-formatter.xml[Spring
   Cloud Build] project. If using IntelliJ, you can use the
-  http://plugins.jetbrains.com/plugin/6546[Eclipse Code Formatter
+  https://plugins.jetbrains.com/plugin/6546[Eclipse Code Formatter
   Plugin] to import the same file.
 * Make sure all new `.java` files to have a simple Javadoc class comment with at least an
   `@author` tag identifying you, and preferably at least a paragraph on what the class is
@@ -190,6 +190,6 @@ added after the original pull request but before a merge.
 * A few unit tests would help a lot as well -- someone has to do it.
 * If no-one else is using your branch, please rebase it against the current master (or
   other target branch in the main project).
-* When writing a commit message please follow http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html[these conventions],
+* When writing a commit message please follow https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html[these conventions],
   if you are fixing an existing issue please add `Fixes gh-XXXX` at the end of the commit
   message (where XXXX is the issue number).
\ No newline at end of file
diff --git a/docs/src/main/asciidoc/spring-cloud-gateway.adoc b/docs/src/main/asciidoc/spring-cloud-gateway.adoc
index 5871c220..f6d04865 100644
--- a/docs/src/main/asciidoc/spring-cloud-gateway.adoc
+++ b/docs/src/main/asciidoc/spring-cloud-gateway.adoc
@@ -1,7 +1,7 @@
 :github-tag: master
 :github-repo: spring-cloud-incubator/spring-cloud-gateway
-:github-raw: http://raw.github.com/{github-repo}/{github-tag}
-:github-code: http://github.com/{github-repo}/tree/{github-tag}
+:github-raw: https://raw.github.com/{github-repo}/{github-tag}
+:github-code: https://github.com/{github-repo}/tree/{github-tag}
 :all: {asterisk}{asterisk}
 :nofooter:
 :imagesdir: ./images
@@ -14,7 +14,7 @@ include::intro.adoc[]
 [[gateway-starter]]
 == How to Include Spring Cloud Gateway
 
-To include Spring Cloud Gateway in your project add a dependency with group `org.springframework.cloud` and artifact id `spring-cloud-gateway-mvc`. See the http://projects.spring.io/spring-cloud/[Spring Cloud Project page] for details on setting up your build system with the current Spring Cloud Release Train.
+To include Spring Cloud Gateway in your project add a dependency with group `org.springframework.cloud` and artifact id `spring-cloud-gateway-mvc`. See the https://projects.spring.io/spring-cloud/[Spring Cloud Project page] for details on setting up your build system with the current Spring Cloud Release Train.
 
 == Building a Gateway Using Spring MVC
 
diff --git a/spring-cloud-gateway-sample/src/main/resources/application.yml b/spring-cloud-gateway-sample/src/main/resources/application.yml
index 0dd282e7..ce05ab72 100644
--- a/spring-cloud-gateway-sample/src/main/resources/application.yml
+++ b/spring-cloud-gateway-sample/src/main/resources/application.yml
@@ -2,4 +2,4 @@ management:
   security:
     enabled: false
 remote:
-  home: http://httpbin.org
+  home: https://httpbin.org