Dockerfile

FROM python:3.11-slim

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

# Recommended for HF Spaces Docker runtime
RUN useradd -m -u 1000 user

COPY --chown=user requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

COPY --chown=user . .

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

EXPOSE 7860

CMD ["sh", "-c", "streamlit run app.py --server.port=${PORT:-7860} --server.address=0.0.0.0 --server.headless=true"]