# Dockerfile for HuggingFace Docker Space
# Runtime: CPU-only free tier — no GPU needed, we just proxy OpenRouter

FROM python:3.11-slim

# HF Spaces runs as non-root user 1000
RUN useradd -m -u 1000 worker
WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY worker.py .

# HF Spaces expects the app on port 7860
ENV PORT=7860
EXPOSE 7860

# Switch to non-root
USER 1000

# uvicorn with 1 worker — HF free tier is single-core anyway
CMD ["uvicorn", "worker:app", "--host", "0.0.0.0", "--port", "7860", \
     "--workers", "1", "--timeout-keep-alive", "120"]