After today's front-end development encountered a bug, publish the project page opens Chrome Console can not import 'aaaBbb', found because git is not case sensitive, but the pit father is git local code do not see the difference, but in the other computer point of view when the directory into a aaabbb, then touches shows two directories 'aaaBbb' and 'aaabbb' on gitlab. Finally found the reason behind by git config core.ignorecase false,
git rm -r aaabbb delete a directory, problem-solving