services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.2@sha256:d9498e31999e5622e640b2fe64425099ffbecd3304486b7f343e13ec7c38e7dd
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

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