Dockerfile

FROM python:3.11-slim

# HF Spaces runs as a non-root user; make sure /tmp is writable (it always is)
WORKDIR /app

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

COPY main.py .

# HF Spaces expects the app on port 7860
EXPOSE 7860

CMD ["python", "main.py"]