Isn’t that in my code (see pastebin link)?

Hereby the screenshot of the curl command

I saw the errors in a debug output node in node-red.

I can post tomorrow, I’m not home right now and don’t have a computer by hand

Yeah, I think it has something to do with the headers too, but still, it’s odd.

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