Caddy made it possible for us at https://pico.sh to provide on demand tls for user subdomains and custom domains.
It really was pretty easy to setup and “just works”
It really was pretty easy to setup and “just works”
I'm sure you're aware of it, but it might be interesting to others: caddy exposes all of it's internal as library you can easily integrate to your projects: https://github.com/caddyserver/certmagic