FROM python:3.7-alpine COPY requirements.txt / RUN pip install -r /requirements.txt COPY app.py app/app.py WORKDIR /app EXPOSE 8000 #CMD ["gunicorn", "-b 0.0.0.0:8000", "-w 4", "app:app"] ENTRYPOINT ["gunicorn", "-b 0.0.0.0:8000", "-w 4", "app:app"] #CMD ["gunicorn", "-w 4", "app:app"]