version: '3.8'
services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "4000:4000"
    environment:
      PORT: 4000
      PORTAINER_URL: "https://your-portainer.example.com"
      PORTAINER_API_KEY: "your_api_key_here"
    restart: unless-stopped