FROM python:3.7 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 -r $HOME/app/requirements.txt CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]