IE11 Session Id in URL

http://social.msdn.microsoft.com/Forums/ie/en-US/3e9f3c92-8724-4f41-9be3-34c2877ada0f/ie11-session-id-in-url?forum=iewebdevelopment

 

<authentication mode="Forms">
  <forms loginUrl="~/YourLoginUrl" timeout="2880" cookieless="UseCookies" />
</authentication>