Dockerfile

# HuggingFace Space Dockerfile
FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app ./app
COPY app.py .
COPY alembic ./alembic
COPY alembic.ini .

# Create non-root user
RUN useradd -m -u 1000 user && chown -R user:user /app
USER user

# HuggingFace Spaces uses port 7860
EXPOSE 7860

# Set environment
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Run application
CMD ["python", "app.py"]