version: '3.8'

services:
  app:
    image: node:18
    container_name: data-collection-app
    working_dir: /app
    volumes:
      # 挂载当前目录到容器的 /app 目录
      - .:/app
      # 使用命名卷存储 node_modules，避免权限问题
      - node_modules:/app/node_modules
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
    command: sh -c "npm install && npm start"
    restart: unless-stopped
    networks:
      - app-network

volumes:
  node_modules:

networks:
  app-network:
    driver: bridge