# Dockerfile — api_light_hf (FastAPI + Hugging Face Inference API)
FROM python:3.10-slim

# Non-root user (compatible with HF Spaces default)
RUN useradd -m -u 1000 user

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONPATH=$HOME/app \
    PYTHONUNBUFFERED=1

WORKDIR $HOME/app

COPY --chown=user . $HOME/app

RUN python -m pip install --upgrade pip \
 && pip install --no-cache-dir -r requirements.txt

# PORT is overridable via docker run -e PORT=8080
ENV PORT=7860

EXPOSE $PORT

CMD ["sh", "-c", "uvicorn app:app --host 0.0.0.0 --port ${PORT}"]