ASP.NET Identity check user roles is not working

Question

I have an ASP.NET MVC 5 application. I\'m using the standard ASP.NET Identity provider for user and role management. It is important that I\'m using the IdentityUser from an

Answer 1

In that case you need to logout and login the user again.

Because the roles data is also stored in cookies, So you must issue the cookie again to work it.