httpcontext.current.user.identity.name session expire

Hi All,

I
 <sessionState mode="InProc" stateConnectionString="tcpip=127.0.0.1:42424" sqlConnectionString="data source=127.0.0.1;Trusted_Connection=yes" cookieless="false" timeout="60"/>

 

In WebPage am trying to get the Logged in UserId with HttpContext.Current.User.Identity.Name

It is working fine when am getting the userid before 20 min have been comleted.

After 20 min am getting the userid as blank. (please note that i have included timeout="60" in sessionstate)

How to solve this problem .

please help me.


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