FROM python:3.9 WORKDIR /app COPY . . RUN apt-get update && apt-get install -y libgl1 RUN pip install -r requirements.txt EXPOSE 5000 CMD ["python", "web/app.py"] #build instruction: sudo docker buildx build -t flaskapp:latest . #run instruction: sudo docker run --network="host" --restart=always flaskapp:latest # need to use network host to connect to the host's mqtt server