Thanks for your reply.
I tested it with both :-
lblUsername.Text = Request.Form(
"txtUsername").ToString
lblUsername.Text = Session("username")
Also cleared the session upon logout. i added session.Abandon/clear/remove too
And lastly the
Response.Cache.SetCacheability(HttpCacheability.NoCache)
Still i can move backward. It its some cache, it should be cleared but when i used with with IExplorer, without remembering password,
it still moves back.
The log out code is simple :
FormsAuthentication.SignOut()
Session("username") = ""
'Session.Abandon() FormsAuthentication.RedirectToLoginPage()
I read other posts also, upon session.abandon, the session should be destroyed but there it isnt.