I'm integrating helpdesk to angular platform, Create api's and used mobile application , but im integrating angular Cors blocking
my error
Access to XMLHttpRequest at 'http://localhost/category' from origin 'http://localhost:4200' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
how can i rectify, please suggest me some solution