Server Cannot Append Header After HTTP headers have been sent Exception at @Html.AntiForgery

Question

I\'m developing an asp.net mvc 5 application in which I was trying to redirect to the ReturnUrl by applying the code below :

[HttpPost]
[AllowAnonymous]
publ         


        

Answer 1

I was getting same error with Response.Redirect(returnUrl). After changing to Response.Redirect(returnUrl, false) fixed the issue.