How to solve 'Redirect has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header'?

Question

I am working on an app using Vue js. According to my setting I need to pass to a variable to my URL when setting change.

Answer 1

you have to customize security for your browser or allow permission through customizing security. (it is impractical for your local testing) to know more about please go through the link.
https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS