Home Assistant Container install - remote access advice: Cloudflare vs Wireguard

Hi there.

I am currently running Openmediavault on a NUC and have managed to set up Homeassistant and a lot of other services (PiHole, TVHeadend, Jellyfin etc.) all running in docker containers.

It took me a long while to do but following this video

I managed to get Cloudflare running in a container and managed to get remote access to HA.

However, this has recently stopped working - apparently, my domain name (which I set up with Freenom as per the video) is no longer available and not recoverable.

I was wondering what to do:

  1. Should I try and find a cheap alternative domain name and switch Cloudflare over to that?

  2. Try a different approach and have a go with Wireguard instead?