diff --git a/gerrit-httpd/src/main/resources/com/google/gerrit/httpd/auth/container/ConfigurationError.html b/gerrit-httpd/src/main/resources/com/google/gerrit/httpd/auth/container/ConfigurationError.html
index 729401205c..a7cd489147 100644
--- a/gerrit-httpd/src/main/resources/com/google/gerrit/httpd/auth/container/ConfigurationError.html
+++ b/gerrit-httpd/src/main/resources/com/google/gerrit/httpd/auth/container/ConfigurationError.html
@@ -49,22 +49,16 @@
 &lt;VirtualHost <span class='ServerName'>review.example.com</span><span class='ServerPort'>:80</span>&gt;
     ServerName <span class='ServerName'>review.example.com</span>
 
-    ProxyRequests Off
-    ProxyVia Off
-    ProxyPreserveHost On
-
-    &lt;Proxy *&gt;
-          Order deny,allow
-          Allow from all
-    &lt;/Proxy&gt;
-
 <div class='apache_auth'>    &lt;Location <span class='ContextPath'>/r</span>/login/&gt;
       AuthType Basic
       AuthName "Gerrit Code Review"
       Require valid-user
       ...
     &lt;/Location&gt;</div>
-    ProxyPass <span class='ContextPath'>/r</span>/ http://...<span class='ContextPath'>/r</span>/
+
+    AllowEncodedSlashes NoDecode
+    RewriteEngine On
+    RewriteRule ^<span class='ContextPath'>/r</span>/(.*) http://...<span class='ContextPath'>/r</span>/$1
 &lt;/VirtualHost&gt;
     </pre>
   </body>