FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV MRO_INCLUDE_RAW_SHEET=0
ENV MRO_FAST_EXCEL_WRITER=1

RUN useradd -m -u 1000 user

WORKDIR /home/user/app

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

COPY --chown=user:user . .

RUN mkdir -p uploads outputs saved_outputs data \
    uploads/keyword_summary saved_outputs/keyword_summary \
    uploads/aging_stock_summary saved_outputs/aging_stock_summary \
    && chown -R user:user /home/user/app

USER user

EXPOSE 7860

CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--threads", "4", "--timeout", "300", "app:app"]