1apt install -y debian-keyring debian-archive-keyring apt-transport-https curl
2curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg
3curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list
4apt update
5apt install caddy

1go install github.com/caddyserver/xcaddy/cmd/xcaddy@latest
2~/go/bin/xcaddy build --with github.com/mholt/caddy-webdav --with github.com/aksdb/caddy-cgi/v2