Dockerfile

FROM python:3.9

RUN useradd -m -u 1000 user

WORKDIR /app

COPY --chown=user ./requirements.txt requirements.txt

RUN pip install --no-cache-dir --upgrade -r requirements.txt

COPY --chown=user . /app

CMD ["gunicorn", "-b", "0.0.0.0:5000", "app:app"]