webUser.php
//create/start session
session_start();
$sessionId = session_id();
$_SESSION["sessionid"] = $sessionId;
Home.php
session_start();
$currentsessionId = session_id();
if(!isset($_SESSION['sessionid'])||($_SESSION['sessionid'] !=$currentsessionId))
{
$message = 'Restricted to access! please login';
header("location: login.php?error=$message");
}