A short sidenote first, your are on a very old documentation version that does not match your installed version, this is the one you most likely were looking for: Managing organizations and locations in Foreman
Though this is just details, not really different information.
To get it working with Chromium based browsers (I tested it with MSEdge), you need to convert the cert like for Firefox to PKCS#12 (I just used XCA for that) and then import it as personal certificate.
thanks a lot for the helping hand. It works now, however, the protected content I can not browse w/o knowing the complete URL of the repo, I have to enter the complete URL to get access to the repositories. Is there another trick? What am I overlooking?
Same for me
There is at least a good option to guess it if not visible. If you look in the config details of the base repos (Products → Product → Repository), these show the link, the only once you will have to guess are, if you reach the root directory of the repo then it will show everything browsable below again.
For the paths in CVs, well yeah these you really need to guess, but it’s basically just replacing the most upper path part with what’s needed to find the repo in the CV. (like /pulp/content/<org-label>/Library/custom/<product-label>/<repo-label>/ → /pulp/content/<org-label>/<le-label>/<cv-label>/custom/custom/<product-label>/<repo-label>/)
Hope that helps!