# Dockerfile
FROM python:3.9-slim

WORKDIR /app

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

COPY . .

# Hugging Face Spaces expect app to listen on port 7860
EXPOSE 7860

# This ensures your app reads PORT from env (which Hugging Face sets to 7860)
CMD ["python", "app.py"]