redirect to login page after session timeout

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how to implement when session timeout how to redirect to login page.
i saw in some forum's in page load event

C#

Response.AppendHeader("Refresh", Convert.ToString((Session.Timeout * 60) - 3) + "; URL=Login.aspx");

but when i refresh the page it is not redirecting the page to login page when session expires

please help me

thank you.

Posted 3-Dec-12 4:53am

sreekanthv12

Updated 3-Dec-12 5:52am

ridoy

v2

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Krunal Rohit · Answer 1 · 2012-12-03T05:01:00

http://csharpdotnetfreak.blogspot.com/2008/11/detecting-session-timeout-and-redirect.html[^]
OR
http://stackoverflow.com/questions/484964/asp-net-push-redirect-on-session-timeout[^]
OR
In Web.config

XML

<authentication mode="Forms">
      <forms loginUrl="login.aspx" defaultUrl="homePage.aspx" timeout="yourTime" name="UserLogin" path="/"/>
    </authentication>

In login.aspx.cs

C#

FormsAuthentication.RedirectFromLoginPage(username, persistent cookie?)

007alok · Answer 2 · 2012-12-03T07:39:00

Solution 3

Check Session state where you want to check that user is login or not like

C#

if(!IsPostBack)
{

if(!Session["Session_name"]=null)
{

//Your code while your session is not null
}
else
{

Response.Redirect("Login_Page.aspx");
}
}

Posted 3-Dec-12 7:39am

007alok

Updated 3-Dec-12 7:41am

v2