Actually, you choose. I like to use https://caddyserver.com/ https://caddyserver.com/ as reverse proxy for the easy setup and buildin Let's Encrypt support. Yo

Actually, you choose. I like to use https://caddyserver.com/ https://caddyserver.com/ as reverse proxy for the easy setup and buildin Let's Encrypt support. You can also use Apache or Ngixn if you want. But you can also bind directly to port 80 if it's a simple app.