services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.2@sha256:f379f91c9bdb207eef5103fed3760a2b6c119186a3e8b99d9cf51d0364d53ff4
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

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