Cloudflare Tunnels

This has some benefits over tailcale funnels, you can proxy not only on localhost and you can use your own domains.

Create a tunnel (dashboard)Cloudflare Docs

For the installation of cloudflared, if you're using Proxmox, you can just use https://community-scripts.github.io/ProxmoxVE/scripts?id=cloudflared. You'll just need to copy/paste the cloudflared service install ... command given during tunnel creation.

Useful doc:

https://gist.github.com/CharlesGodwin/5dfd1948235d0aa2b03c17c457d1d883#set-up-my-tunnel-using-the-web-ui