Replace individual includes with include/all.php for consistent configuration and add cookie-based authentication in all.php.

Inventory/search_servers.php

@@ -1,6 +1,6 @@
 <?php
   header('Content-Type: application/json'); 
-  include $_SERVER['DOCUMENT_ROOT']."/../../include/db_connect.php" ;
+  include $_SERVER['DOCUMENT_ROOT'] . "/include/all.php";
   if (isset($_GET['term'])) {
     $term = $_GET['term'];
     $query = "SELECT hostname AS serv FROM cmdb_srvall WHERE hostname LIKE '%$term%' UNION SELECT hostname AS serv FROM x_SRVALL WHERE hostname LIKE '%$term%'";