Dockerfile

FROM python:3.11-slim

# Hugging Face Spaces runs on port 7860
ENV PORT=7860

# Create a non-root user (required by HF Spaces)
RUN useradd -m -u 1000 user
WORKDIR /home/user/app

# Install dependencies first (cache layer)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY --chown=user:user . .

# Switch to non-root user
USER user

EXPOSE 7860

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]