# Hugging Face Space (Docker SDK) running the Streamlit app on port 7860.
FROM python:3.12-slim

# Run as the non-root user Hugging Face expects (uid 1000).
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY --chown=user . .

EXPOSE 7860

CMD ["streamlit", "run", "hsk4_ch18.py", \
     "--server.port=7860", "--server.address=0.0.0.0", \
     "--server.enableCORS=false", "--server.enableXsrfProtection=false"]