FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    gcc \
    && rm -rf /var/lib/apt/lists/*

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

COPY app/ ./app/

ENV FLASK_APP=app.app
ENV FLASK_ENV=production
ENV PORT=7860
ENV DATA_DIR=/data

EXPOSE 7860

RUN mkdir -p /data && chmod 755 /data

VOLUME ["/data"]

CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--timeout", "120", "app.app:app"]