services:
  caddy:
    image: caddy:latest
    ports:
      - 80:80
      - 443:443
      - 2019:2019 # admin interface
      - 2020:2020 #admin interface for prometheus metrics from remote
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /media/gv0/docker/caddy/config:/config
      - /media/gv0/docker/caddy/data:/data
      - /media/gv0/docker/caddy/Caddyfile:/etc/caddy/Caddyfile
      - /media/gv0/docker/caddy/logs:/var/log
      - /media/gv0/docker/caddy/index.html:/usr/share/caddy/index.html
    deploy:
      placement:
        constraints:
          - node.role == manager
      replicas: 1
    networks:
      - caddy_net # add other containers onto this network to use dns name

# create this first before running the docker-compose - docker network create caddy
networks:
  caddy_net:
    external: true
    attachable: true