'In electron relative paths not working in html file?

I am not able to set path of CSS and other file in my app's login screen.

my project folder structure.

Error i am getting

project's main file

I have added bootstrap and jquery using

npm install <packagename> --save

I have experience in web development using PHP but I am very new in electron development.

Solution 1:^[1]

I have fixed the issue by using path like ../../../node_modules/bootstrap/dist/css/bootstrap.min.css

For me, I had a:

<base href="/index.html" />

in the index.html page, which made the normally relative links absolute-

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Solution	Source
Solution 1	DevXtranet
Solution 2	chrismarx