Ib5c99e3b7b16bfb64b651d2129643d6f53fe7722.patch

diff -ruN openstack_auth/utils.py /usr/lib/python2.7/site-packages/openstack_auth/utils.py
--- openstack_auth/utils.py	2015-08-18 10:46:28.760189473 +0200
+++ /usr/lib/python2.7/site-packages/openstack_auth/utils.py	2015-04-14 04:57:33.000000000 +0200
@@ -183,15 +183,6 @@
     return websso_enabled and keystonev3_plus
 
 
-def build_absolute_uri(request, relative_url):
-    """Ensure absolute_uri are relative to WEBROOT."""
-    webroot = getattr(settings, 'WEBROOT', '')
-    if webroot.endswith("/") and relative_url.startswith("/"):
-        webroot = webroot[:-1]
-
-    return request.build_absolute_uri(webroot + relative_url)
-
-
 def has_in_url_path(url, sub):
     """Test if the `sub` string is in the `url` path."""
     scheme, netloc, path, query, fragment = urlparse.urlsplit(url)
diff -ruN openstack_auth/views.py /usr/lib/python2.7/site-packages/openstack_auth/views.py
--- openstack_auth/views.py	2015-08-18 10:46:23.991189461 +0200
+++ /usr/lib/python2.7/site-packages/openstack_auth/views.py	2015-08-18 09:57:13.906181893 +0200
@@ -60,7 +60,7 @@
         protocol = request.POST.get('auth_type', 'credentials')
         if utils.is_websso_enabled() and protocol != 'credentials':
             region = request.POST.get('region')
-            origin = utils.build_absolute_uri(request, '/auth/websso/')
+            origin = request.build_absolute_uri('auth/websso/')
             url = ('%s/auth/OS-FEDERATION/websso/%s?origin=%s' %
                    (region, protocol, origin))
             return shortcuts.redirect(url)