Useful in deployments where sockets are passed by systemd.
localhost:443 {
bind socket-activation/https
respond "ok"
}Using socket activation requires every site block to have explicit bind, it can be used in a snippet to avoid repetition.
systemd-socket-activate -l 443 --fdname=https systemd-socket-activate --datagram -l 443 --fdname=https:https caddy run