FROM jupyter/minimal-notebook:python-3.9

USER root

# Install Gradio
RUN pip install --no-cache-dir gradio

# Copy application files
COPY app.py /home/jovyan/
COPY welcome.ipynb /home/jovyan/

# Switch back to non-root user
USER jovyan

# Expose the port Hugging Face expects
EXPOSE 7860

# Run the app
CMD ["python", "/home/jovyan/app.py"]