Noted 724f9e0d in 1.552

changelog.html

@@ -139,6 +139,8 @@ Upcoming changes</a>
   <li class=bug>
     Expensive symlink-related calls on Windows can be simplified.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-20534">issue 20534</a>)
+  <li class=rfe>
+    Improve detection of broken reverse proxy setups.
 </ul>
 <h3><a name=v1.551>What's new in 1.551</a> (2014/02/14)</h3>
 <ul class=image>