GitLab behind Apache Reverse Proxy

Hello everyone,

I was trying to see if anybody could help me out. I recently installed GitLab (using Turnkeylinux, Debian 10.10, gitlab-ce amd64 14.1.2) , and Apache Reverse Proxy.

I can access GitLab’s interface perfectly fine through the reverse proxy so I know that it is working.
My problem is: some part of screes dose not display:
What I get:

When I bypass proxy directly to my git, I get as expected:

Configuration as described here: GitLab Apache Reverse Proxy Setup · GitHub

Thanks for help