Yup, I'm also using Cloudflare tunnels with a private domain. The docs saying what to do on Cloudflare's side weren't that easy to find though. It's too easy to accidentally fall into their docs on Argo Tunnels or the "zero-trust" thing.

Once it's set up though, it's really awesome

Have a PC in the basement acting as a server.

• Microk8s on Ubuntu Server
• Custom-written experimental NodeJS app to help when playing D&D
• Keycloak to act as an IDP
• Cloudflare tunnel to receive traffic
• Valheim server (temporarily -- I moved this back to local)
• Wiki.js