services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.2@sha256:3a1582df310cf49a3c9cad2882496eed4596563f8d33250703f8b26e538cef7d
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

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