diff --git a/src/Libs/Router.php b/src/Libs/Router.php
index 10f0231..38c3187 100644
--- a/src/Libs/Router.php
+++ b/src/Libs/Router.php
@@ -82,7 +82,7 @@ class Router {
      */
     public static function basePath(): string
     {
-        if (defined('SITE_URL'))
+        if (defined('SITE_URL') && !empty(SITE_URL))
             return parse_url(SITE_URL, PHP_URL_PATH);
         return str_replace($_SERVER['DOCUMENT_ROOT'], '/', ROOT_DIR);
     }