FROM python:3.6-alpine# Edit with mysql-client, postgresql-client, sqlite3, etc. for your needs.# Or delete entirely if not needed.RUN apk --no-cache add postgresql-clientWORKDIR /usr/src/appCOPY requirements.txt /usr/src/app/RUN pip install --no-cache-dir -r requirements.txtCOPY . /usr/src/app# For DjangoEXPOSE 8000CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]# For some other command# CMD ["python", "app.py"]