Hi,

Been away so you may have resolved this by now. If not then can you confirm that Request.UrlReferrer is not null in the page where you call Server.Transfer. The Request object is preserved so the property should be the same on both pages.

Regards,
Viv

>Sorry type too fast, type 2 line of response.redirect, actaclly 1 line should be server.transfer(login.aspx");
>
>Response.Redirect("login.aspx");<--------------------------Server.Transfer("login.aspx");
>//Response.Redirect("login.aspx");
>
>
>
>
>protected void Page_Load(object sender, EventArgs e)
>{
>if (User.Identity.IsAuthenticated == false)
>{
> Server.Transfer("login.aspx"); <--------------- here....
>//Response.Redirect("login.aspx");
>}
>}
>
>
>in 2nd page : login.aspx
>protected void Page_Load(object sender, EventArgs e)
>{
>if (Request.UrlReferrer != null) //<---- alway get null
>{
>
>Label1.Text = Request.UrlReferrer.ToString();
>}
>}