| # Use official Python 3.12 slim image for a smaller footprint | |
| FROM python:3.12-slim | |
| # Set environment variables | |
| ENV PYTHONDONTWRITEBYTECODE=1 | |
| ENV PYTHONUNBUFFERED=1 | |
| # Create a non-root user for Hugging Face Spaces security | |
| RUN useradd -m -u 1000 user | |
| # Set the working directory | |
| WORKDIR /app | |
| # Install system dependencies (needed for FAISS and compiling some ML packages) | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| libomp-dev \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Copy the requirements file and install Python dependencies | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir --upgrade pip && \ | |
| pip install --no-cache-dir -r requirements.txt | |
| # Copy the entire project directory into the container | |
| # Ensure large unused raw data is ignored via .dockerignore | |
| COPY --chown=user:user . /app | |
| # Switch to the non-root user | |
| USER user | |
| # Expose port 7860 which is required by Hugging Face Spaces | |
| EXPOSE 7860 | |
| # Launch the FastAPI app via Uvicorn | |
| CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] | |