FROM python:3.9-slim

WORKDIR /app

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

COPY . .

# Create a directory for permissions if needed (HF Spaces run as user 1000)
RUN mkdir -p /app/data && chmod -R 777 /app/data

EXPOSE 7860

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