On Tue, 10 Oct 2017 09:59:03 -0700, Christopher Hull wrote: > Browser hangs for a while then shows "Internal Server Error" > > /var/log/httpd/error shows this... > > [Tue Oct 10 09:32:53.860393 2017] [core:error] [pid 27391] [client > 172.22.10.130:53239 <http://172.22.10.130:53239>] End of script output > before headers: django.wsgi > > Hope this looks familiar to someone. It sounded familiar to me and I found these bugs [1][2] which might be what you're seeing. The latest comments say "WSGIApplicationGroup %{GLOBAL}" needs to be added to openstack-dashboard.conf and httpd restarted. Hope that helps. -melanie [1] https://bugs.launchpad.net/horizon/+bug/1573488 [2] https://bugs.launchpad.net/horizon/+bug/1708655