Dockerfile

FROM python:3.9-slim

WORKDIR /app

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

COPY app.py .
COPY boston_housing_model.pkl .
COPY preprocessor.pkl .

# Expose the port Hugging Face provides
EXPOSE ${PORT}

# Use the PORT environment variable
CMD ["python", "app.py"]