fixed middleware arguments

src/Utils/LuRoute.php

         $permissions_string = implode(",", $permissions);
         $middleware_string = [];
         foreach (array_merge($this->middleware, $middleware) as $mid) {
-            $middleware_string[] = $mid . ":" . $permissions_string;
+
+            $middleware_string[] = $mid . (strpos($mid, ":") !== false ? "," : ":") . $permissions_string;
         }
         return [function() use($business, $method, $permissions)
         {