FROM python:3.9-slim
WORKDIR /app
COPY . /app
RUN pip install --no-cache-dir -r requirements.txt
# Port 7860 is mandatory for Hugging Face Spaces
EXPOSE 7860
# 'app' refers to app.py, 'rental_price_predictor_api' is the variable name in your script
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "app:rental_price_predictor_api"]