dzxj_dtu/docker-compose.yml

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: serial-mqtt-gateway
    network_mode: "host"
    environment:
      - FLASK_APP=app.py
      - FLASK_ENV=production
      - PYTHONDONTWRITEBYTECODE=1
      - PYTHONUNBUFFERED=1
      # DHT11 本地 GPIO 传感器配置：DHT11_GPIO_PIN 需按实际接线填写 gpio line 编号
      - DHT11_ENABLED=true
      - DHT11_GPIO_PIN=
      - DHT11_GPIO_CHIP=gpiochip0
      - DHT11_POLL_INTERVAL=5
      - DHT11_SIMULATE=false
    # 如果需要在容器中访问串口设备或 GPIO，请取消下面的注释并根据实际情况修改
    devices:
      # - /dev/ttyUSB0:/dev/ttyUSB0
      # - /dev/ttyACM0:/dev/ttyACM0
      - /dev/gpiochip0:/dev/gpiochip0
    restart: unless-stopped
    # volumes:
    #   # 可选：用于调试的日志卷
    #   - ./logs:/app/backend/logs
    # 如果需要连接到MQTT代理，可以添加网络配置
    # networks:
    #   - mqtt-network

# networks:
#   mqtt-network:
#     external: true