Use HTTPS URLs where applicable

.settings-template.xml

@@ -7,7 +7,7 @@
 			<repositories>
 				<repository>
 					<id>spring-ext</id>
-					<url>http://repo.spring.io/ext-release-local/</url>
+					<url>https://repo.spring.io/ext-release-local/</url>
 					<releases>
 						<enabled>true</enabled>
 					</releases>
@@ -18,15 +18,15 @@
 				<repository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>http://repo.spring.io/milestone</url>
+					<url>https://repo.spring.io/milestone</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
 				</repository>
 				<repository>
 					<id>spring-snapshots</id>
 					<name>Spring Snapshots</name>
-					<url>http://repo.spring.io/snapshot</url>
+					<url>https://repo.spring.io/snapshot</url>
 					<snapshots>
 						<enabled>true</enabled>
 					</snapshots>
@@ -54,15 +54,15 @@
 				<pluginRepository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>http://repo.spring.io/milestone</url>
+					<url>https://repo.spring.io/milestone</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
 				</pluginRepository>
 				<pluginRepository>
 					<id>spring-snapshots</id>
 					<name>Spring Snapshots</name>
-					<url>http://repo.spring.io/snapshot</url>
+					<url>https://repo.spring.io/snapshot</url>
 					<snapshots>
 						<enabled>true</enabled>
 					</snapshots>
@@ -74,7 +74,7 @@
 			<repositories>
 				<repository>
 					<id>spring-ext</id>
-					<url>http://repo.spring.io/ext-release-local/</url>
+					<url>https://repo.spring.io/ext-release-local/</url>
 					<releases>
 						<enabled>true</enabled>
 					</releases>
@@ -95,7 +95,7 @@
 				<repository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>http://repo.spring.io/milestone</url>
+					<url>https://repo.spring.io/milestone</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
@@ -113,7 +113,7 @@
 				<pluginRepository>
 					<id>spring-milestones</id>
 					<name>Spring Milestones</name>
-					<url>http://repo.spring.io/snapshot</url>
+					<url>https://repo.spring.io/snapshot</url>
 					<snapshots>
 						<enabled>false</enabled>
 					</snapshots>
@@ -125,7 +125,7 @@
 			<repositories>
 				<repository>
 					<id>spring-ext</id>
-					<url>http://repo.spring.io/ext-release-local/</url>
+					<url>https://repo.spring.io/ext-release-local/</url>
 					<releases>
 						<enabled>true</enabled>
 					</releases>

CONTRIBUTING.adoc

@@ -14,8 +14,8 @@ unacceptable behavior to [email protected].
 
 == Using GitHub issues
 We use GitHub issues to track bugs and enhancements. If you have a general usage question
-please ask on http://stackoverflow.com[Stack Overflow]. The Spring Boot team and the
-broader community monitor the http://stackoverflow.com/tags/spring-boot[`spring-boot`]
+please ask on https://stackoverflow.com[Stack Overflow]. The Spring Boot team and the
+broader community monitor the https://stackoverflow.com/tags/spring-boot[`spring-boot`]
 tag.
 
 If you are reporting a bug, please help to speed up problem diagnosis by providing as much
@@ -73,7 +73,7 @@ should also work without issue.
 
 === Building from source
 To build the source you will need to install
-http://maven.apache.org/run-maven/index.html[Apache Maven] v3.2.3 or above and JDK 1.8.
+https://maven.apache.org/run-maven/index.html[Apache Maven] v3.2.3 or above and JDK 1.8.
 
 
 

README.adoc

@@ -1,5 +1,5 @@
 = Spring Boot image:https://ci.spring.io/api/v1/teams/spring-boot/pipelines/spring-boot/jobs/build/badge["Build Status", link="https://ci.spring.io/teams/spring-boot/pipelines/spring-boot?groups=Build"] image:https://badges.gitter.im/Join Chat.svg["Chat",link="https://gitter.im/spring-projects/spring-boot?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"]
-:docs: http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference
+:docs: https://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference
 
 Spring Boot makes it easy to create Spring-powered, production-grade applications and
 services with absolute minimum fuss. It takes an opinionated view of the Spring platform
@@ -62,12 +62,12 @@ Having trouble with Spring Boot? We'd like to help!
   {docs}/htmlsingle/#howto[How-to's] -- they provide solutions to the most common
   questions.
 * Learn the Spring basics -- Spring Boot builds on many other Spring projects, check
-  the http://spring.io[spring.io] web-site for a wealth of reference documentation. If
-  you are just starting out with Spring, try one of the http://spring.io/guides[guides].
+  the https://spring.io[spring.io] web-site for a wealth of reference documentation. If
+  you are just starting out with Spring, try one of the https://spring.io/guides[guides].
 * If you are upgrading, read the https://github.com/spring-projects/spring-boot/wiki[release notes]
   for upgrade instructions and "new and noteworthy" features.
-* Ask a question - we monitor http://stackoverflow.com[stackoverflow.com] for questions
-  tagged with http://stackoverflow.com/tags/spring-boot[`spring-boot`].
+* Ask a question - we monitor https://stackoverflow.com[stackoverflow.com] for questions
+  tagged with https://stackoverflow.com/tags/spring-boot[`spring-boot`].
 * Report bugs with Spring Boot at https://github.com/spring-projects/spring-boot/issues[github.com/spring-projects/spring-boot/issues].
 
 
@@ -93,7 +93,7 @@ requests. If you want to raise an issue, please follow the recommendations below
 
 == Building from Source
 You don't need to build from source to use Spring Boot (binaries in
-http://repo.spring.io[repo.spring.io]), but if you want to try out the latest and
+https://repo.spring.io[repo.spring.io]), but if you want to try out the latest and
 greatest, Spring Boot can be easily built with the
 https://github.com/takari/maven-wrapper[maven wrapper]. You also need JDK 1.8.
 
@@ -103,7 +103,7 @@ https://github.com/takari/maven-wrapper[maven wrapper]. You also need JDK 1.8.
 ----
 
 If you want to build with the regular `mvn` command, you will need
-http://maven.apache.org/run-maven/index.html[Maven v3.2.1 or above].
+https://maven.apache.org/run-maven/index.html[Maven v3.2.1 or above].
 
 NOTE: You may need to increase the amount of memory available to Maven by setting
 a `MAVEN_OPTS` environment variable with the value `-Xmx512m`. Remember
@@ -231,16 +231,16 @@ be built with maven and run by invoking `java -jar target/<sample>.jar`.
 
 
 == Guides
-The http://spring.io/[spring.io] site contains several guides that show how to use Spring
+The https://spring.io/[spring.io] site contains several guides that show how to use Spring
 Boot step-by-step:
 
-* http://spring.io/guides/gs/spring-boot/[Building an Application with Spring Boot] is a
+* https://spring.io/guides/gs/spring-boot/[Building an Application with Spring Boot] is a
   very basic guide that shows you how to create a simple application, run it and add some
   management services.
-* http://spring.io/guides/gs/actuator-service/[Building a RESTful Web Service with Spring
+* https://spring.io/guides/gs/actuator-service/[Building a RESTful Web Service with Spring
   Boot Actuator] is a guide to creating a REST web service and also shows how the server
   can be configured.
-* http://spring.io/guides/gs/convert-jar-to-war/[Converting a Spring Boot JAR Application
+* https://spring.io/guides/gs/convert-jar-to-war/[Converting a Spring Boot JAR Application
   to a WAR] shows you how to run applications in a web server as a WAR file.
 
 

SUPPORT.adoc

@@ -13,7 +13,7 @@ problem.
 
 == Stack Overflow
 The Spring Boot community monitors the
-http://stackoverflow.com/tags/spring-boot[`spring-boot`] tag on Stack Overflow. Before
+https://stackoverflow.com/tags/spring-boot[`spring-boot`] tag on Stack Overflow. Before
 asking a question, please familiar yourself with Stack Overflow's
 https://stackoverflow.com/help/how-to-ask[advice on how to ask a good question].
 

pom.xml

@@ -81,15 +81,15 @@
 		<repository>
 			<id>spring-milestone</id>
 			<name>Spring Milestone</name>
-			<url>http://repo.spring.io/milestone</url>
+			<url>https://repo.spring.io/milestone</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
 		</repository>
 		<repository>
 			<id>spring-snapshot</id>
 			<name>Spring Snapshot</name>
-			<url>http://repo.spring.io/snapshot</url>
+			<url>https://repo.spring.io/snapshot</url>
 			<snapshots>
 				<enabled>true</enabled>
 			</snapshots>
@@ -114,15 +114,15 @@
 		<pluginRepository>
 			<id>spring-milestone</id>
 			<name>Spring Milestone</name>
-			<url>http://repo.spring.io/milestone</url>
+			<url>https://repo.spring.io/milestone</url>
 			<snapshots>
 				<enabled>false</enabled>
 			</snapshots>
 		</pluginRepository>
 		<pluginRepository>
 			<id>spring-snapshot</id>
 			<name>Spring Snapshot</name>
-			<url>http://repo.spring.io/snapshot</url>
+			<url>https://repo.spring.io/snapshot</url>
 			<snapshots>
 				<enabled>true</enabled>
 			</snapshots>

spring-boot-project/spring-boot-actuator/README.adoc

@@ -4,7 +4,7 @@ Spring Boot Actuator includes a number of additional features to help you monito
 manage your application when it's pushed to production. You can choose to manage and
 monitor your application using HTTP or JMX endpoints. Auditing, health and metrics
 gathering can be automatically applied to your application. The
-http://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/#production-ready[user guide]
+https://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/#production-ready[user guide]
 covers the features in more detail.
 
 == Enabling the Actuator

spring-boot-project/spring-boot-cli/src/main/homebrew/springboot.rb

@@ -1,7 +1,7 @@
 require 'formula'
 
 class Springboot < Formula
-  homepage 'http://projects.spring.io/spring-boot/'
+  homepage 'https://projects.spring.io/spring-boot/'
   url 'https://repo.spring.io/${repo}/org/springframework/boot/spring-boot-cli/${project.version}/spring-boot-cli-${project.version}-bin.tar.gz'
   version '${project.version}'
   sha256 '${checksum}'

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/RepositoryConfigurationFactory.java

@@ -45,10 +45,10 @@ public final class RepositoryConfigurationFactory {
 			"central", URI.create("https://repo.maven.apache.org/maven2/"), false);
 
 	private static final RepositoryConfiguration SPRING_MILESTONE = new RepositoryConfiguration(
-			"spring-milestone", URI.create("http://repo.spring.io/milestone"), false);
+			"spring-milestone", URI.create("https://repo.spring.io/milestone"), false);
 
 	private static final RepositoryConfiguration SPRING_SNAPSHOT = new RepositoryConfiguration(
-			"spring-snapshot", URI.create("http://repo.spring.io/snapshot"), true);
+			"spring-snapshot", URI.create("https://repo.spring.io/snapshot"), true);
 
 	private RepositoryConfigurationFactory() {
 	}

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -12,7 +12,7 @@
 	<packaging>pom</packaging>
 	<name>Spring Boot Dependencies</name>
 	<description>Spring Boot Dependencies</description>
-	<url>http://projects.spring.io/spring-boot/</url>
+	<url>https://projects.spring.io/spring-boot/</url>
 	<licenses>
 		<license>
 			<name>Apache License, Version 2.0</name>

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/classpath/ClassPathFileSystemWatcherTests.java

@@ -70,7 +70,7 @@ public void configuredWithRestartStrategy() throws Exception {
 		Map<String, Object> properties = new HashMap<>();
 		File folder = this.temp.newFolder();
 		List<URL> urls = new ArrayList<>();
-		urls.add(new URL("http://spring.io"));
+		urls.add(new URL("https://spring.io"));
 		urls.add(folder.toURI().toURL());
 		properties.put("urls", urls);
 		MapPropertySource propertySource = new MapPropertySource("test", properties);

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/ChangeableUrlsTests.java

@@ -63,6 +63,12 @@ public void httpUrl() throws Exception {
 		assertThat(ChangeableUrls.fromUrls(url)).isEmpty();
 	}
 
+	@Test
+	public void httpsUrl() throws Exception {
+		URL url = new URL("https://spring.io");
+		assertThat(ChangeableUrls.fromUrls(url)).isEmpty();
+	}
+
 	@Test
 	public void skipsUrls() throws Exception {
 		ChangeableUrls urls = ChangeableUrls.fromUrls(makeUrl("spring-boot"),

spring-boot-project/spring-boot-docs/pom.xml

@@ -911,11 +911,11 @@
 									<quiet>true</quiet>
 									<stylesheetfile>${basedir}/src/main/javadoc/spring-javadoc.css</stylesheetfile>
 									<links>
-										<link>http://docs.oracle.com/javase/8/docs/api/</link>
-										<link>http://docs.oracle.com/javaee/7/api/</link>
-										<link>http://docs.spring.io/spring-framework/docs/${spring.version}/javadoc-api/</link>
-										<link>http://docs.spring.io/spring-security/site/docs/${spring-security.version}/api/</link>
-										<link>http://tomcat.apache.org/tomcat-8.5-doc/api/</link>
+										<link>https://docs.oracle.com/javase/8/docs/api/</link>
+										<link>https://docs.oracle.com/javaee/7/api/</link>
+										<link>https://docs.spring.io/spring-framework/docs/${spring.version}/javadoc-api/</link>
+										<link>https://docs.spring.io/spring-security/site/docs/${spring-security.version}/api/</link>
+										<link>https://tomcat.apache.org/tomcat-8.5-doc/api/</link>
 										<link>http://download.eclipse.org/jetty/stable-9/apidocs/</link>
 										<link>http://www.thymeleaf.org/apidocs/thymeleaf/${thymeleaf.version}/</link>
 									</links>

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-executable-jar-format.adoc

@@ -328,7 +328,7 @@ consider a different logging implementation.
 If the preceding restrictions mean that you cannot use Spring Boot Loader, consider the
 following alternatives:
 
-* http://maven.apache.org/plugins/maven-shade-plugin/[Maven Shade Plugin]
+* https://maven.apache.org/plugins/maven-shade-plugin/[Maven Shade Plugin]
 * http://www.jdotsoft.com/JarClassLoader.php[JarClassLoader]
 * http://one-jar.sourceforge.net[OneJar]
 

spring-boot-project/spring-boot-docs/src/main/asciidoc/build-tool-plugins.adoc

@@ -86,11 +86,11 @@ If you use a milestone or snapshot release, you also need to add the appropriate
 	<pluginRepositories>
 		<pluginRepository>
 			<id>spring-snapshots</id>
-			<url>http://repo.spring.io/snapshot</url>
+			<url>https://repo.spring.io/snapshot</url>
 		</pluginRepository>
 		<pluginRepository>
 			<id>spring-milestones</id>
-			<url>http://repo.spring.io/milestone</url>
+			<url>https://repo.spring.io/milestone</url>
 		</pluginRepository>
 	</pluginRepositories>
 ----

spring-boot-project/spring-boot-docs/src/main/asciidoc/deployment.adoc

@@ -46,10 +46,10 @@ deploy stand-alone executable jar applications as well as traditional `.war` pac
 applications.
 
 Once you have built your application (by using, for example, `mvn clean package`) and have
-http://docs.cloudfoundry.org/devguide/installcf/install-go-cli.html[installed the `cf`
+https://docs.cloudfoundry.org/cf-cli/install-go-cli.html[installed the `cf`
 command line tool], deploy your application by using the `cf push` command, substituting
 the path to your compiled `.jar`. Be sure to have
-http://docs.cloudfoundry.org/devguide/installcf/whats-new-v6.html#login[logged in with
+https://docs.cloudfoundry.org/cf-cli/getting-started.html#login[logged in with
 your `cf` command line client] before pushing an application. The following line shows
 using the `cf push` command to deploy an application:
 
@@ -61,9 +61,9 @@ using the `cf push` command to deploy an application:
 NOTE: In the preceding example, we substitute `acloudyspringtime` for whatever value you
 give `cf` as the name of your application.
 
-See the http://docs.cloudfoundry.org/devguide/installcf/whats-new-v6.html#push[`cf push`
+See the https://docs.cloudfoundry.org/cf-cli/getting-started.html#push[`cf push`
 documentation] for more options. If there is a Cloud Foundry
-http://docs.cloudfoundry.org/devguide/deploy-apps/manifest.html[`manifest.yml`]
+https://docs.cloudfoundry.org/devguide/deploy-apps/manifest.html[`manifest.yml`]
 file present in the same directory, it is considered.
 
 At this point, `cf` starts uploading your application, producing output similar to the
@@ -152,7 +152,7 @@ information (such as database credentials). See the
 {dc-spring-boot}/cloud/CloudFoundryVcapEnvironmentPostProcessor.html['`CloudFoundryVcapEnvironmentPostProcessor`']
 Javadoc for complete details.
 
-TIP: The http://cloud.spring.io/spring-cloud-connectors/[Spring Cloud Connectors] project
+TIP: The https://cloud.spring.io/spring-cloud-connectors/[Spring Cloud Connectors] project
 is a better fit for tasks such as configuring a DataSource. Spring Boot includes
 auto-configuration support and a `spring-boot-starter-cloud-connectors` starter.
 
@@ -199,8 +199,8 @@ deployments is to `git push` the code to production, as shown in the following e
 	-----> Executing: mvn -B -DskipTests=true clean install
 
 	       [INFO] Scanning for projects...
-	       Downloading: http://repo.spring.io/...
-	       Downloaded: http://repo.spring.io/... (818 B at 1.8 KB/sec)
+	       Downloading: https://repo.spring.io/...
+	       Downloaded: https://repo.spring.io/... (818 B at 1.8 KB/sec)
 			....
 	       Downloaded: http://s3pository.heroku.com/jvm/... (152 KB at 595.3 KB/sec)
 	       [INFO] Installing /tmp/build_0c35a5d2-a067-4abc-a232-14b1fb7a8229/target/...
@@ -261,7 +261,7 @@ simplest option: AWS Elastic Beanstalk.
 
 ==== AWS Elastic Beanstalk
 As described in the official
-http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/create_deploy_Java.html[Elastic
+https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/create_deploy_Java.html[Elastic
 Beanstalk Java guide], there are two main options to deploy a Java application. You can
 either use the "`Tomcat Platform`" or the "`Java SE platform`".
 
@@ -307,7 +307,7 @@ best to upload the binaries instead. To do so, add lines similar to the followin
 By default an Elastic Beanstalk environment is load balanced. The load balancer has a
 significant cost. To avoid that cost, set the environment type to "`Single instance`", as
 described in
-http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/environments-create-wizard.html#environments-create-wizard-capacity[the
+https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/environments-create-wizard.html#environments-create-wizard-capacity[the
 Amazon documentation]. You can also create single instance environments by using the CLI
 and the following command:
 
@@ -847,7 +847,7 @@ application.
 
 [[deployment-whats-next]]
 == What to Read Next
-Check out the http://www.cloudfoundry.com/[Cloud Foundry],
+Check out the https://www.cloudfoundry.com/[Cloud Foundry],
 https://www.heroku.com/[Heroku], https://www.openshift.com[OpenShift], and
 https://boxfuse.com[Boxfuse] web sites for more information about the kinds of features
 that a PaaS can offer. These are just four of the most popular Java PaaS providers. Since

spring-boot-project/spring-boot-docs/src/main/asciidoc/documentation-overview.adoc

@@ -33,10 +33,10 @@ If you have trouble with Spring Boot, we would like to help.
 * Try the <<howto.adoc#howto, How-to documents>>. They provide solutions to the most
 common questions.
 * Learn the Spring basics. Spring Boot builds on many other Spring projects. Check the
-http://spring.io[spring.io] web-site for a wealth of reference documentation. If you are
-starting out with Spring, try one of the http://spring.io/guides[guides].
-* Ask a question. We monitor http://stackoverflow.com[stackoverflow.com] for questions
-tagged with http://stackoverflow.com/tags/spring-boot[`spring-boot`].
+https://spring.io[spring.io] web-site for a wealth of reference documentation. If you are
+starting out with Spring, try one of the https://spring.io/guides[guides].
+* Ask a question. We monitor https://stackoverflow.com[stackoverflow.com] for questions
+tagged with https://stackoverflow.com/tags/spring-boot[`spring-boot`].
 * Report bugs with Spring Boot at https://github.com/spring-projects/spring-boot/issues.
 
 NOTE: All of Spring Boot is open source, including the documentation. If you find