At 08:53 AM 1/23/2001 -0300, you wrote:
>You can use cgi var REMOTE_ADDR for identifies user.

it identifies the IP of the client sending the request - not the same
thing, at all. 


>
>-----Original Message-----
>From: Redd Liao [mailto:[EMAIL PROTECTED]]
>Sent: Monday, January 22, 2001 2:44 PM
>To: CF-Server
>Subject: application and session
>
>
>hi, I am a CF beginner. 
>I made log-in and log-out pages by using application 
>and session variables to pass username and password to 
>each page.  When login, set username and password to 
>session variables. When logout, delete username and 
>password from session variables. The problem is: 
>  
>1. If the users close browsers without logout, how can it
>    delete session variables? 
>2. I can use same username and password to login on 
>    different computers at the same time. How can I 
>    make it unique? 
>Thanks! 
>   
>Redd
>
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