| # Use Python 3.8 slim image for Hugging Face Spaces | |
| FROM python:3.8-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Install system dependencies | |
| RUN apt-get update && apt-get install -y \ | |
| gcc \ | |
| g++ \ | |
| curl \ | |
| && 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 application code | |
| COPY . . | |
| # Create necessary directories | |
| RUN mkdir -p reports data | |
| # Expose port (Hugging Face Spaces uses this) | |
| EXPOSE 7860 | |
| # Set environment variables | |
| ENV FLASK_APP=app_demo.py | |
| ENV FLASK_ENV=production | |
| ENV PYTHONUNBUFFERED=1 | |
| # Health check | |
| HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \ | |
| CMD curl -f http://localhost:7860/ || exit 1 | |
| # Run application with gunicorn for Hugging Face Spaces | |
| CMD ["gunicorn", "app_demo:app", "--bind", "0.0.0.0:7860", "--workers", "1", "--timeout", "300"] | |