Upgrade to 3.7.0

kirby/src/Http/Url.php

@@ -100,10 +100,9 @@ class Url
      * Returns the url to the executed script
      *
      * @param array $props
-     * @param bool $forwarded Deprecated! Todo: remove in 3.7.0
      * @return string
      */
-    public static function index(array $props = [], bool $forwarded = false): string
+    public static function index(array $props = []): string
     {
         return Uri::index($props)->toString();
     }
@@ -186,7 +185,7 @@ class Url
      */
     public static function last(): string
     {
-        return $_SERVER['HTTP_REFERER'] ?? '';
+        return Environment::getGlobally('HTTP_REFERER', '');
     }
 
     /**