I have a angular application that working with net core 3 backend api.
In the production environment an http request (if request takes more than 2 minutes) get "(failed)net::ERR_FAILED" at network status after 2 minutes and at console screen application thrown and CORS error when only http request failed.
from origin 'http://abc.qwer.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
But in the development environment I don't have any of these issues.
Net core web api running on IIS.
Is this a timeout problem ? Any idea how to resolve it ?