How do I fix the default file download location in the game?

Hi! I have the same problem as in the topic
“How to change default file loading location in a game?”
Forum did not allow me to attach the link.
I need to change the file upload location in the game. But the structure of the project is different. I changed the links in index.html and application.js , but the files from the Assets folder were requested by the game incorrectly