Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Install dependencies
RUN pip install --no-cache-dir \
    jupyter \
    notebook \
    ipywidgets \
    numpy \
    pandas \
    matplotlib \
    seaborn \
    scikit-learn \
    transformers \
    torch \
    gradio

# Create a non-root user to run Jupyter
RUN useradd -m jupyter
RUN mkdir -p /app/notebooks && chown -R jupyter:jupyter /app

# Copy files
COPY --chown=jupyter:jupyter welcome.ipynb /app/notebooks/
COPY --chown=jupyter:jupyter app.py /app/
COPY --chown=jupyter:jupyter run.sh /app/

# Make script executable
RUN chmod +x /app/run.sh

# Switch to non-root user
USER jupyter

# Expose port
EXPOSE 7860

# Start servers
CMD ["/app/run.sh"]