Dockerfile

FROM python:3.9-slim

RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app
COPY --chown=user . /app

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

EXPOSE 7860
CMD ["flask", "run", "--host", "0.0.0.0", "--port", "7860"]