services:
  db:
    image: mariadb:11
    environment:
      MYSQL_ROOT_PASSWORD: secret
      MYSQL_DATABASE: app_db
    ports:
      - "3306:3306"

  phpmyadmin:
    image: phpmyadmin:latest
    environment:
      PMA_HOST: db
      PMA_USER: root
      PMA_PASSWORD: secret
    ports:
      - "8080:80"
    depends_on:
      - db