Dockerfile

FROM python:3.9-slim

WORKDIR /app

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

COPY . .

# Create instance directory for SQLite and ensure permissions
RUN mkdir -p instance
RUN chmod 777 instance

# Open port 7860 for Hugging Face Spaces
EXPOSE 7860

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