Dockerfile

# Use Python 3.11 slim image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

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

# Copy requirements first for better caching
COPY pyproject.toml ./

# Install Python dependencies
RUN pip install --no-cache-dir -e .

# Copy source code
COPY src/ ./src/
COPY data/ ./data/
COPY *.py ./

# Expose port
EXPOSE 8000

# Set environment variables
ENV FASTAPI_ENV=production
ENV PYTHONPATH=/app/src

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('http://localhost:8000/health')"

# Run the application
CMD ["python", "run_api.py"]