FROM debian:12-slim

RUN DEBIAN_FRONTEND=noninteractive apt update && apt install -y pipx
RUN useradd --add-subids-for-system --system --create-home --home-dir /app appuser
USER appuser
WORKDIR /app
ENV PATH /app/.local/bin:$PATH
COPY ./requirements.txt /app/requirements.txt
RUN pipx install gunicorn==21.2.0 && cat /app/requirements.txt | xargs pipx inject gunicorn
COPY ./ /app/
EXPOSE 8080
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:8080", "app:app"]