FROM python:3.9.2-slim as build COPY . /app WORKDIR /app RUN python setup.py clean --all install FROM python:3.9.2-alpine3.13 COPY --from=build /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages RUN pip3 install gunicorn ENTRYPOINT ["gunicorn"] CMD ["overseer:create_app()", "--bind", "0.0.0.0:5000", "--threads=4"]