version: "3.8"
services:
  ghost:
    image: ghost:5-alpine
    restart: always
    environment:
      database__client: mysql
      database__connection__host: db
      database__connection__user: root
      database__connection__password: example
      database__connection__database: ghost
      url: http://${GHOST_HOST}

    volumes:
      - ghost:/var/lib/ghost/content

  db:
    image: mysql:8.0
    restart: always

    environment:
      MYSQL_ROOT_PASSWORD: example
    volumes:
      - db:/var/lib/mysql

volumes:
  ghost:
  db: