| # Kronos BTC Prediction API - Docker Image | |
| # Optimized for HuggingFace Spaces | |
| FROM python:3.10-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Install system dependencies | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| 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 application code | |
| COPY . . | |
| # Create non-root user for security | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| # Set environment variables | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH \ | |
| PYTHONUNBUFFERED=1 | |
| # Expose port (HuggingFace Spaces uses 7860) | |
| EXPOSE 7860 | |
| # Health check | |
| HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \ | |
| CMD python -c "import httpx; httpx.get('http://localhost:7860/health', timeout=5)" || exit 1 | |
| # Start the application | |
| CMD ["python", "app.py"] | |