From 76da3df1cc717e24b94b74e0d3f7fd217a48068e Mon Sep 17 00:00:00 2001
From: Ryan <ngsbioinformatics@gmail.com>
Date: Thu, 1 Oct 2015 12:08:43 -0400
Subject: [PATCH] Adding information to help track down remote authentication
 issues

---
 lib/galaxy/web/framework/middleware/remoteuser.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/galaxy/web/framework/middleware/remoteuser.py b/lib/galaxy/web/framework/middleware/remoteuser.py
index 10bd432df71..3cb53e3159b 100644
--- a/lib/galaxy/web/framework/middleware/remoteuser.py
+++ b/lib/galaxy/web/framework/middleware/remoteuser.py
@@ -4,6 +4,8 @@ Middleware for handling $REMOTE_USER if use_remote_user is enabled.
 
 import socket
 from galaxy.util import safe_str_cmp
+import logging
+log = logging.getLogger(__name__)
 
 errorpage = """
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
@@ -143,6 +145,10 @@ class RemoteUser( object ):
             # The API handles its own authentication via keys
             return self.app( environ, start_response )
         else:
+            log.debug("Unable to identify user.  %s not found" % self.remote_user_header)
+            for key in environ.keys():
+                log.debug("%s = %s" % (key, environ.get(key)))
+
             title = "Access to Galaxy is denied"
             message = """
                 Galaxy is configured to authenticate users via an external