Align proxies with defaults from Tomcat 10.1.40

See gh-45128

Author: philwebb

Diff for: spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -1047,7 +1047,10 @@ public static class Remoteip {
 					+ "172\\.1[6-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
 					+ "172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
 					+ "172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
-					+ "0:0:0:0:0:0:0:1|::1";
+					+ "0:0:0:0:0:0:0:1|" // 0:0:0:0:0:0:0:1
+					+ "::1|" // ::1
+					+ "fe[89ab]\\p{XDigit}:.*|" //
+					+ "f[cd]\\p{XDigit}{2}+:.*";
 
 			/**
 			 * Header that holds the incoming protocol, usually named "X-Forwarded-Proto".

Diff for: spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/embedded/TomcatWebServerFactoryCustomizerTests.java

@@ -386,7 +386,10 @@ private void testRemoteIpValveConfigured() {
 				+ "172\\.1[6-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
 				+ "172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
 				+ "172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3}|" // 172.16/12
-				+ "0:0:0:0:0:0:0:1|::1";
+				+ "0:0:0:0:0:0:0:1|" // 0:0:0:0:0:0:0:1
+				+ "::1|" // ::1
+				+ "fe[89ab]\\p{XDigit}:.*|" //
+				+ "f[cd]\\p{XDigit}{2}+:.*";
 		assertThat(remoteIpValve.getInternalProxies()).isEqualTo(expectedInternalProxies);
 	}