Include new Server.js

web/js/Server.js

@@ -0,0 +1,12 @@
+class Server {
+  constructor(json) {
+    for( var k in json ) {
+      this[k] = json[k];
+    }
+  }
+  url(port=0){
+    return location.protocol+'//'+this.Hostname+
+      (port ? ':'+port : '') +
+      ( ( this.PathPrefix && this.PathPrefix != 'null') ? this.PathPrefix : '');
+  }
+};

web/skins/classic/includes/functions.php

@@ -119,6 +119,8 @@ echo output_link_if_exists( array(
   <script src="skins/<?php echo $skin; ?>/js/chosen/chosen.jquery.min.js"></script>
   <script src="skins/<?php echo $skin; ?>/js/dateTimePicker/jquery-ui-timepicker-addon.js"></script>
 
+  <script src="<?php echo cache_bust('js/Server.js'); ?>"></script>
+
   <script>
   //<![CDATA[
   <!--