diff --git a/html/includes/vars.inc.php b/html/includes/vars.inc.php
index 591851f9f4..be0230fd9f 100644
--- a/html/includes/vars.inc.php
+++ b/html/includes/vars.inc.php
@@ -1,5 +1,7 @@
 <?php
 
+use LibreNMS\Config;
+
 foreach ($_GET as $key => $get_var) {
     if (strstr($key, 'opt')) {
         list($name, $value) = explode('|', $get_var);
@@ -11,9 +13,9 @@ foreach ($_GET as $key => $get_var) {
     }
 }
 
-$base_url = parse_url($config["base_url"]);
+$base_url = parse_url(Config::get('base_url'));
 // don't parse the subdirectory, if there is one in the path
-if (strlen($base_url["path"]) > 1) {
+if (isset($base_url['path']) && strlen($base_url['path']) > 1) {
     $segments = explode('/', trim(str_replace($base_url["path"], "", $_SERVER['REQUEST_URI']), '/'));
 } else {
     $segments = explode('/', trim($_SERVER['REQUEST_URI'], '/'));