Ok, thats news to me. However, I stand by the basic point I was making: the process to get caddy running is not just "apt install caddy-server", and it works.

Ok, thats news to me. However, I stand by the basic point I was making: the process to get caddy running is not just "apt install caddy-server", and it works. It's quite possible you could spend more time getting caddy working from a download than you would enabling Certbot + TLS in a competing web server.