FROM python:3 RUN useradd -m -u 1000 user USER user WORKDIR /home/user/app COPY --chown=user requirements.txt . RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y ENV PATH="/home/user/.cargo/bin:${PATH}" RUN ls -la /home/user/.cargo RUN pip install --no-cache-dir -r requirements.txt COPY --chown=user . . CMD ["python3", "app.py"]