You need to run noauth/noauthd (if you are speaking about letting People signup/connect to your @domain). I'm currently building a docker compose about it.
Discussion
Btw nostr:npub1mz3vx0ew9le6n48l9f2e8u745k0fzel6thksv0gwfxy3wanprcxq79mymx, do you already have a relay and want to use the same server or you want to have a dedicated machine for the bunker?

