Dockerfile

FROM bitnami/minideb:buster as install

RUN install_packages python3-pip git
RUN pip3 --no-cache-dir install pipenv
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ENV PIPENV_VENV_IN_PROJECT yes
COPY Pipfile Pipfile.lock feedmixer_api.py feedmixer_wsgi.py feedmixer.py /app/

WORKDIR /app/
RUN pipenv --three sync && apt purge
RUN pipenv run pip3 install gunicorn

# build layer without pip and git:
FROM bitnami/minideb:buster
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ENV PIPENV_VENV_IN_PROJECT yes

RUN install_packages python3 python3-distutils
copy --from=install /app/ /app
copy --from=install /usr/local/lib/python3.7/dist-packages/ /usr/local/lib/python3.7/dist-packages/
copy --from=install /usr/local/bin/pipenv /usr/local/bin/pipenv

RUN chown nobody /app/
WORKDIR /app/

USER nobody
ENTRYPOINT ["pipenv", "run", "gunicorn"]
CMD ["-b", ":8000", "feedmixer_wsgi"]