# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set the working directory
WORKDIR /app

# Copy everything into /app
COPY . /app

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Expose default Spaces port
EXPOSE 7860

# Run the application using Gunicorn
# Hugging Face sets $PORT automatically
CMD ["sh", "-c", "gunicorn -w 4 -b 0.0.0.0:${PORT:-7860} app:app"]