diff --git a/pom.xml b/pom.xml
index 0e4252aae3..63dc70a517 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,14 +60,28 @@
 									<suppressionsLocation>src/checkstyle/checkstyle-suppressions.xml</suppressionsLocation>
 									<includeTestSourceDirectory>true</includeTestSourceDirectory>
 									<propertyExpansion>main.basedir=${main.basedir}</propertyExpansion>
-									<sourceDirectories>./</sourceDirectories>
-									<includes>**/*</includes>
-									<excludes>.git/**/*,target/**/*</excludes>
 								</configuration>
 								<goals>
 									<goal>check</goal>
 								</goals>
 							</execution>
+							<execution>
+								<id>nohttp-checkstyle-validation</id>
+								<phase>validate</phase>
+								<configuration>
+									<skip>${disable.checks}</skip>
+									<configLocation>src/checkstyle/nohttp-checkstyle.xml</configLocation>
+									<suppressionsLocation>src/checkstyle/nohttp-checkstyle-suppressions.xml</suppressionsLocation>
+									<propertyExpansion>main.basedir=${main.basedir}</propertyExpansion>
+									<sourceDirectories>${basedir}</sourceDirectories>
+									<includes>**/*</includes>
+									<excludes>.git/**/*,target/**/,**/.flattened-pom.xml</excludes>
+								</configuration>
+								<goals>
+									<goal>check</goal>
+								</goals>
+								<inherited>false</inherited>
+							</execution>
 						</executions>
 					</plugin>
 					<plugin>
diff --git a/spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/jdbc/SimpleDataSourceExample.java b/spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/jdbc/SimpleDataSourceExample.java
index add5ecb9c5..490afe90f0 100644
--- a/spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/jdbc/SimpleDataSourceExample.java
+++ b/spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/jdbc/SimpleDataSourceExample.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/com/example/DevToolsTestApplication.java b/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/com/example/DevToolsTestApplication.java
index ec72bace3b..84026b9b43 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/com/example/DevToolsTestApplication.java
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/com/example/DevToolsTestApplication.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/checkstyle/checkstyle-suppressions.xml b/src/checkstyle/checkstyle-suppressions.xml
index 644b697485..858ed62c32 100644
--- a/src/checkstyle/checkstyle-suppressions.xml
+++ b/src/checkstyle/checkstyle-suppressions.xml
@@ -3,13 +3,6 @@
 		"-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
 		"https://checkstyle.org/dtds/suppressions_1_2.dtd">
 <suppressions>
-	<suppress files="[\\/]spring-boot-gradle-plugin[\\/]build" checks=".*" />
-	<suppress files="[\\/]\.flattened-pom\.xml" checks=".*" />
-	<suppress files="[\\/]transaction-logs[\\/]" checks=".*" />
-	<suppress files="[\\/]target[\\/]" checks=".*" />
-	<suppress files="[\\/]build.log" checks=".*" />
-	<suppress files=".+\.(jar|git|ico|p12)" checks=".*" />
-	<suppress files="eclipse[\\/]spring-boot-project.setup" checks="NoHttp"/>
 	<suppress files="SpringApplicationTests\.java" checks="FinalClass" />
 	<suppress files=".+Configuration\.java" checks="HideUtilityClassConstructor" />
 	<suppress files=".+Application\.java" checks="HideUtilityClassConstructor" />
diff --git a/src/checkstyle/nohttp-checkstyle-suppressions.xml b/src/checkstyle/nohttp-checkstyle-suppressions.xml
new file mode 100644
index 0000000000..863c36178a
--- /dev/null
+++ b/src/checkstyle/nohttp-checkstyle-suppressions.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!DOCTYPE suppressions PUBLIC
+	"-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
+	"https://checkstyle.org/dtds/suppressions_1_2.dtd">
+<suppressions>
+	<suppress files="[\\/]transaction-logs[\\/]" checks="NoHttp" />
+	<suppress files="[\\/]target[\\/]" checks="NoHttp" />
+	<suppress files="[\\/]build.log" checks="NoHttp" />
+	<suppress files=".+\.(jar|git|ico|p12|gif|jks|jpg)" checks="NoHttp" />
+	<suppress files="dependency-reduced-pom.xml" checks="NoHttp" />
+	<suppress files="jquery.validate.js" checks="NoHttp" />
+	<suppress files="jquery-[0-9]\.[0-9]\.[0-9].js" checks="NoHttp" />
+	<suppress files="[\\/]spring-boot-project.setup" checks="NoHttp" />
+</suppressions>
diff --git a/src/checkstyle/nohttp-checkstyle.xml b/src/checkstyle/nohttp-checkstyle.xml
new file mode 100644
index 0000000000..3865174ebf
--- /dev/null
+++ b/src/checkstyle/nohttp-checkstyle.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.2//EN" "https://checkstyle.org/dtds/configuration_1_2.dtd">
+<module name="com.puppycrawl.tools.checkstyle.Checker">
+	<module name="io.spring.nohttp.checkstyle.check.NoHttpCheck">
+		<property name="whitelistFileName" value="${main.basedir}/src/checkstyle/nohttp-whitelist.txt"/>
+	</module>
+</module>
diff --git a/src/checkstyle/nohttp-whitelist.txt b/src/checkstyle/nohttp-whitelist.txt
index 2c6f8a3b61..5110787383 100644
--- a/src/checkstyle/nohttp-whitelist.txt
+++ b/src/checkstyle/nohttp-whitelist.txt
@@ -1,2 +1,8 @@
-^http://livereload.com/protocols/official-7.*
+^http://docs.groovy-lang.org.*
 ^http://exslt.org/common.*
+^http://groovy-lang.org.*
+^http://hsqldb.org.*
+^http://livereload.com/.*
+^http://www.jdotsoft.com.*
+^http://spockframework.org.*
+^http://ganglia.sourceforge.net.*