Description of problem:

Unable to use reverse proxy to access WebUI of the Satellite after upgrading to 6.15.

Version-Release number of selected component (if applicable):

Satellite 6.15

How reproducible:

Always

Actual results:

Accessing the Satellite WebUI over a reverse proxy results in the following error after upgrading to 6.15.

~~~
HTTP Origin header (https://proxy.example.com) didn't match request.base_url (https://satellite.example.com)
~~~