Dockerfile

FROM python:3.11-slim

# HF Spaces required port
ENV PORT=7860 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    MOCK_DATA=true

# HF Spaces runs as user 1000
RUN useradd -m -u 1000 user
WORKDIR /home/user/app

# Install deps first for layer caching
COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the app
COPY --chown=user:user src ./src
COPY --chown=user:user assets ./assets
COPY --chown=user:user app.py .

USER user

EXPOSE 7860
CMD ["python", "app.py"]