[pgAdmin4] UnicodeDecodeError in directory name.

[길P . day93]

hello, i'm pgadmin4 users and developer.
In my customer environment uses korean, some directories name is korean.
but in this case, i can't run Make.bat.
please help me to solve it.
error message is UnicodeDecodeError. so, i want change encoding unicode ->
utf-8 but, i don't know what to change.
If this way is correct, please guide me what file i change. if not please
tell me how to solve this problem.
please help me.