FROM python:3.10-slim 
RUN useradd -m -u 1000 user 
USER user 
ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH 
WORKDIR $HOME/app 
COPY --chown=user . $HOME/app 
RUN pip install --no-cache-dir --upgrade pip 
USER root
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    g++ \
    && rm -rf /var/lib/apt/lists/*
USER user
RUN pip install --no-cache-dir opencv-python-headless numpy onnxruntime Pillow fastapi uvicorn python-multipart 
RUN pip install --no-cache-dir -r requirements.txt 
RUN mkdir -p artifacts/models artifacts/vector_index artifacts/metadata 
EXPOSE 7860 
CMD ["python", "app.py"]