| # Use lightweight Python base | |
| FROM python:3.10-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Copy files | |
| COPY . . | |
| # Install dependencies | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Create cache directory and make it writable for non-root | |
| RUN mkdir -p /app/hf_cache && chmod -R 777 /app/hf_cache | |
| # Set environment variables for Hugging Face cache | |
| ENV HF_HOME=/app/hf_cache | |
| ENV TRANSFORMERS_CACHE=/app/hf_cache | |
| # Expose Space port | |
| EXPOSE 7860 | |
| # Switch to non-root user | |
| RUN useradd -m appuser | |
| USER appuser | |
| # Run Flask directly (no Gunicorn) | |
| CMD ["python", "api_inference.py"] | |