[Unit]
Description=Caddy 2 is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go.
After=docker.service \
      docker-network-setup
Requires=docker.service \
         docker-network-setup

[Service]
ExecStart=docker run \
  --name=caddy \
  --network=caddy-network \
  --rm \
  --mount type=bind,src=/opt/caddy/etc/caddy,dst=/etc/caddy \
  --mount type=bind,src=/opt/caddy/var/www/html,dst=/var/www/html \
  --mount type=bind,src=/opt/caddy/data,dst=/data \
  -p 80:80 \
  -p 443:443 \
  -p 8448:8448 \
  caddy:latest

[Install]
WantedBy=multi-user.target