Fix service kernel for form-data inputs

core/Kernel/ServiceKernel.php

@@ -200,8 +200,7 @@ class ServiceKernel extends AbstractKernel
                         break;
 
                     case 'url':
-                        $contents = stream_get_contents($this->request->body);
-                        $bodyArguments = \core\Encoding\url::decode($contents);
+                        $bodyArguments = $this->request->body;
                         break;
 
                     case 'json':