How to proxy from one Nginx Proxy Manager to another?
I have various services in my homelab behind one instance of Nginx Proxy Manager so everything uses HTTPS. I want some, but not all, of these services available externally, so I setup a second instance of NPM and forward port 443 from my router to it with the goal that this 'external' NPM will proxy requests to the 'internal' NPM. Unfortunately, I've been having trouble. Has anyone else attempted something like this? Or am I going about this all wrong?