Dockerfile

# HEDGE 1 (infra-level): same app.py under `sdk: docker`.
# Inert while README says `sdk: gradio`. Activate by swapping README YAML to:
#   sdk: docker
#   app_port: 7860
FROM python:3.12-slim
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH \
    GRADIO_SERVER_NAME=0.0.0.0 GRADIO_SERVER_PORT=7860
WORKDIR $HOME/app
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY --chown=user . .
EXPOSE 7860
CMD ["python", "app.py"]