Dockerfile

# Hugging Face Spaces (Docker SDK) — see README.md for the YAML config block
# that tells the Space to build this image and route traffic to port 7860.
FROM python:3.11-slim

# HF Spaces containers run as a non-root user with UID 1000
RUN useradd -m -u 1000 user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

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

COPY --chown=user . /app

USER user

ENV PORT=7860 \
    FLASK_DEBUG=0

EXPOSE 7860

CMD ["python", "app.py"]