services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.2@sha256:a3fa738737ab5e22ab78163794ce9e56d521e32b52fd2396fb13d62c211f6b0c
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

networks:
  frontend:
    external: true
  backend:
    external: true