| # One Step Greener – Face recognition attendance (Hugging Face Spaces) | |
| # Spaces expect the app to listen on port 7860. | |
| FROM python:3.10-slim | |
| # OpenCV and other libs need these | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| libgl1-mesa-glx \ | |
| libglib2.0-0 \ | |
| libsm6 \ | |
| libxext6 \ | |
| libxrender-dev \ | |
| && rm -rf /var/lib/apt/lists/* | |
| WORKDIR /app | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt gunicorn | |
| COPY . . | |
| # Hugging Face Spaces use port 7860 | |
| ENV PORT=7860 | |
| EXPOSE 7860 | |
| # Single worker (ML models in memory); multiple threads for concurrent requests | |
| CMD gunicorn --bind 0.0.0.0:7860 --workers 1 --threads 4 --timeout 120 app:app | |