diff --git a/lib/galaxy/web/framework/middleware/remoteuser.py b/lib/galaxy/web/framework/middleware/remoteuser.py
index fdce009f67..051b62afd2 100644
--- a/lib/galaxy/web/framework/middleware/remoteuser.py
+++ b/lib/galaxy/web/framework/middleware/remoteuser.py
@@ -56,6 +56,7 @@ class RemoteUser(object):

     def __call__(self, environ, start_response):
         # Allow display servers
+        import pprint; pprint.pprint(environ)
         if self.display_servers and 'REMOTE_ADDR' in environ:
             try:
                 host = socket.gethostbyaddr(environ['REMOTE_ADDR'])[0]