https://caddyserver.com/
    ! auto create certs

https://github.com/caddyserver
https://github.com/caddyserver/caddy

https://github.com/caddyserver/certmagic
https://pkg.go.dev/github.com/caddyserver/certmagic
    https://linuxiac.com/lets-encrypt-free-ssl-certificate/

https://caddyserver.com/download

https://github.com/salasrod/asdf-caddy

https://caddyserver.com/docs/getting-started
https://caddyserver.com/docs/api
https://caddy.community/