caddy-compose.yml

version: "3.7"
# https://hub.docker.com/_/caddy
services:
  caddy:
    image: caddy:2.7
    restart: unless-stopped
    cap_add:
      - NET_ADMIN
    ports:
      - "0.0.0.0:6666:6666"
      - "0.0.0.0:8888:8888"
      - "0.0.0.0:8888:8888/udp"
    volumes:
      - $PWD/Caddyfile:/etc/caddy/Caddyfile
      - $PWD/dist:/dist
      - caddy_data:/data
      - caddy_config:/config

volumes:
  caddy_data:
    # external: true  Defining the data volume as external makes sure docker-compose down does not delete the volume. You may need to create it manually using docker volume create [project-name]_caddy_data.
  caddy_config:

networks:
  default:
    name: api
    external: true