version: "3.8"

services:
  app:
    image: ghost:4-alpine
    environment:
      # see https://ghost.org/docs/config/#configuration-options
      database__client: mysql
      database__connection__host: db
      database__connection__user: root
      database__connection__password: ghost
      database__connection__database: ghost
      # this url value is just an example, and is likely wrong for your environment!
      url: https://$DOMAIN
      # contrary to the default mentioned in the linked documentation, this image defaults to NODE_ENV=production (so development mode needs to be explicitly specified if desired)
      #NODE_ENV: development
    networks:
      - proxy
      - backend
    deploy:
      restart_policy:
        condition: on-failure
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=2368"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        # Redirect from EXTRA_DOMAINS to DOMAIN
        - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
        - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
        - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
    # healthcheck:
    #   test: ["CMD", "curl", "-f", "http://localhost"]
    #   interval: 30s
    #   timeout: 10s
    #   retries: 10
    #   start_period: 1m
 
  db:
    image: mysql:5.7
    networks:
      - backend
    environment:
      MYSQL_ROOT_PASSWORD: ghost

networks:
  proxy:
    external: true
  backend: