UnpledgedCatnapTipper

If you’ve got a docker host, nginx proxy manager is super simple. Aside from a super basic docker compose file, the rest of the config can be done via the web gui.

If you’re on proxmox, there’s a helper script for creating an nginx proxy manager lxc, and the rest can be done via the web gui as well.

If you’re using a desktop, there’s no compatibility worries for motherboard and gpu. They all use PCI-e ports and are standard.

Does the system have a firewall enabled that is blocking the traffic?

Did the dig result actually return an ip address for the dns query you tried?

Are you able to ping things on the internet from the terminal by IP and hostname (i.e. 8.8.8.8 and google.com)?