Hi,
Try disabling the caching of your page
Below are some code snippets have a look
Response.Cache.SetExpires(DateTime.Now.AddSeconds(60));
<%@ OutputCache Duration="60" VaryByParam="None" %>
Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache); Response.Cache.SetNoStore();
have a look on the following msdn link for more details
http://msdn.microsoft.com/en-us/library/w9s3a17d(v=VS.100).aspx[
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