Just to clarify. I have 80 and 443 as TCP and 51820 (sorry for the typo) as UDP. I used the automatic installer script. Doesn’t that generate the config files? If not, then probably there lies my problem.
Pangolin is like cloudflare tunnels, but you can self host it


Instead of a ‘normal’ search engine, you could take a look at a Gpt like replacement, maybe there is one that also protects you your privacy, and it can certainly be used to find what normal search engines could find
Use searx and host it yourself, then it’s also ‘European based’