FROM debian ENV APP_PATH=/app COPY . $APP_PATH RUN apt-get update RUN apt-get upgrade -y RUN apt-get install -y python3.9 python3.9-venv ENV VIRTUAL_ENV=$APP_PATH/venv RUN python3.9 -m venv $VIRTUAL_ENV ENV PATH="$VIRTUAL_ENV/bin:$PATH" WORKDIR $APP_PATH RUN pip install -r requirements.txt CMD ["gunicorn", "index:app", "-b", "0.0.0.0:5000"]