Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1913290

Description of problem: Settings "Content" page disappeared after setting the http-proxy.

Version-Release number of selected component (if applicable):
6.9 Snap7

How reproducible:
always

Steps to Reproduce:
1. Install new satellite
2. Configure http-proxy.
3. Go to Administrator-->Settings--> Content and select the Default HTTP Proxy.
4. Refresh the page
5- Administrator-->Settings--> Content page get disappeared

Actual results:
Settings content page disappeared.

Expected results:
Settings content page should not be disappeared.

Additional info: