stack.yml

services:

  ghost:
    image: ghost:5-alpine
    restart: always
    ports:
      - 8080:2368
    environment:
      # see https://ghost.org/docs/config/#configuration-options
      database__client: mysql
      database__connection__host: db
      database__connection__user: root
      database__connection__password: example
      database__connection__database: ghost
      # this url value is just an example, and is likely wrong for your environment!
      url: http://localhost:8080
      # 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
    volumes:
      - ghost:/var/lib/ghost/content
    depends_on:
      db:
        # Using service_healthy requires adding a healthcheck
        # condition: service_healthy
        condition: service_started
        restart: true

  db:
    image: mysql:8.0
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: example
    volumes:
      - db:/var/lib/mysql
    # Basic healthcheck to use with the service_healthy condition above.
    # healthcheck:
    #   test: ["CMD-SHELL", "mysql -u root -p$$MYSQL_ROOT_PASSWORD" ]
    #   interval: 5s

volumes:
  ghost:
  db: