How to redirect to the login page automatically
when session timeout in asp.net using C#
MasterPage.masterMasterPage.master.cs
protected override void
OnPreRender(EventArgs e)
{
base.OnPreRender(e);
this.HeadContent.Controls.Add(new LiteralControl(
String.Format("<meta http-equiv='refresh'
content='{0};url={1}'>",
YourSessionTimeoutValue * 60, "Login.aspx")));
}
web.config
<sessionState mode="InProc"
cookieless="true" timeout="1"></sessionState>