FROM python:3.7.7-slim-stretch ENV PYTHONUNBUFFERED 1 RUN sed -i s@/deb.debian.org/@/mirrors.aliyun.com/@g /etc/apt/sources.list RUN cat /etc/apt/sources.list RUN apt-get update \ && apt-get install -y make \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* RUN mkdir -p /app WORKDIR /app COPY requirements.txt /app RUN python -m venv . RUN pip install pip==23.0.1 RUN pip install setuptools==46.1.3 RUN pip install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ COPY ./app /app EXPOSE 5000 CMD ["gunicorn", "--bind", ":5000", "server:app"]