services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.2@sha256:8b5b5195c8c75e40ea1d60af5fc93cc7830f7bd5cd74b184e027ff16301a9302
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

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