docker运行python3.7

FROM python:3.8 AS pipenv_build

RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple &&     pip install pipenv

COPY ./Pipfile* /tmp/
RUN cd /tmp &&     pipenv lock --requirements > requirements.txt

# ==========

FROM python:3.8

WORKDIR /src

COPY --from=pipenv_build /tmp/requirements.txt .
RUN pip install -r requirements.txt

ADD . .
CMD uvicorn server:app --host=0.0.0.0 --port=5000