; A line with a ";" in the first position is ignored.
; You can add any code to LanTopoLog php webpages. 
; Place your php code after command #Add... and  #Insert...
; To enable your code rename this file to add_php.txt
; To disable your code delete or rename the file add_php.txt 
; Edit this example (remove unused commands): 
#Add to the beginning:
<?php 
session_start();
if(!isset($_SESSION["session_username"])) {
header("location:login.php"); }
?>
#Insert before: </HEAD><body><pre>
<?php ... ?>
#Insert after: </HEAD><body><pre>
<?php include("includes/header.php"); ?>
#Add to the end:
<?php ... ?>