diff --git a/common/djangoapps/external_auth/views.py b/common/djangoapps/external_auth/views.py
index a43645bf1d..6f1e0bc5c4 100644
--- a/common/djangoapps/external_auth/views.py
+++ b/common/djangoapps/external_auth/views.py
@@ -271,10 +271,7 @@ def get_xrds_url(resource, request):
     """
     Return the XRDS url for a resource
     """
-    host = request.META['HTTP_HOST']
-
-    if not host.endswith('edx.org'):
-        return None
+    host = request.get_host()
 
     location = host + '/openid/provider/' + resource + '/'