I have created Login/ Logout functionality using ASP.Net MVC 4. I used my own created form for authenticate users against Active Directory. It is working fine with the funct
add the following code in your global.asax page and remove first 3 lines from your logout() function.
protected void Application_BeginRequest() { Response.Cache.SetCacheability(HttpCacheability.NoCache); Response.Cache.SetExpires(DateTime.UtcNow.AddHours(-1)); Response.Cache.SetNoStore(); }