Dockerfile

FROM python:3.9-slim

# Create the user first so we can use it for ownership
RUN useradd -m -u 1000 user

WORKDIR /app

COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY --chown=user . .

USER user
ENV PATH="/home/user/.local/bin:$PATH"

CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]