Dockerfile

# Use Python 3.10 slim image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

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

# Copy requirements first (for better caching)
COPY requirements.txt .

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

# Copy the entire backend directory
COPY backend/ ./backend/

# Create necessary directories for storage
RUN mkdir -p /tmp/qdrant /tmp/docs

# Set environment variables
ENV PYTHONPATH=backend
ENV QDRANT_PATH=/tmp/qdrant

# Expose port 7860 (required by Hugging Face)
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('http://localhost:7860/docs')"

# Run the application
CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "7860"]