You have run into this documentation bug: https://bugs.launchpad.net/glance/+bug/1754104
Search your glance-api.conf for this line: auth_url = http://ControllerNode1:35357
and change the port to 5000
You have run into this documentation bug: /bugs.launchpad .net/glance/ +bug/1754104
https:/
Search your glance-api.conf for this line: ControllerNode1 :35357
auth_url = http://
and change the port to 5000