fix quick_setup.py python exec errors

Description

Fixed python exec errors in quick_setup.py. Env variables changed to upper case to start docker container without errors

[x] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to change)
[x] I have read the CONTRIBUTING document.
[x] My code follows the code style of this project.
[ ] My change requires a change to the documentation.
[x] I have updated the documentation accordingly.
[ ] I have added tests to cover my changes.
[x] All new and existing tests passed.