sudo apt install -y debian-keyring debian-archive-keyring apt-transport-https && curl -1sLf ‘https://dl.cloudsmith.io/public/caddy/stable/gpg.key’ | sudo gpg –dearmor -o usr/share/keyrings/caddy-stable-archive-keyring.gpg && curl -1sLf ‘https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt’ | sudo tee /etc/apt/sources.list.d/caddy-stable.list && apt update && apt install caddy