./app/Dockerfile:7 DL3003 warning: Use WORKDIR to switch to a directory
./app/Dockerfile:7 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
./app/Dockerfile:7 SC2164 warning: Use 'cd ... || exit' or 'cd ... || return' in case cd fails.
./app/Dockerfile:7 DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`