| # Use official Python runtime optimized for ML | |
| FROM python:3.11-slim | |
| # Set up user (required for HF Spaces security) | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| # Set environment variables | |
| ENV PATH="/home/user/.local/bin:$PATH" | |
| ENV PYTHONPATH="/app:$PYTHONPATH" | |
| # Set working directory | |
| WORKDIR /app | |
| # Copy requirements first for better caching | |
| COPY --chown=user ./requirements.txt requirements.txt | |
| # Install Python dependencies | |
| RUN pip install --no-cache-dir --upgrade -r requirements.txt | |
| # Copy application code and model | |
| COPY --chown=user . /app | |
| # Expose the port that HF Spaces expects | |
| EXPOSE 7860 | |
| # Health check | |
| HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \ | |
| CMD curl -f http://localhost:7860/health || exit 1 | |
| # Command to run the application | |
| CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] | |