FROM python:3.11-slim

# HF Spaces runs containers as uid 1000
RUN useradd -m -u 1000 appuser

WORKDIR /app

# Install deps as root
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy app source
COPY --chown=appuser:appuser . .

USER appuser

# HF Spaces default port
EXPOSE 7860

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# Run FastAPI via uvicorn — serves both the API and index.html
CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]