diff --git a/HttpServer/Events/OnClose.php b/HttpServer/Events/OnClose.php
index 414cda27..9e71b02d 100644
--- a/HttpServer/Events/OnClose.php
+++ b/HttpServer/Events/OnClose.php
@@ -27,6 +27,7 @@ class OnClose extends Callback
 	{
 		try {
 			defer(fn() => fire(Event::SYSTEM_RESOURCE_RELEASES));
+			var_dump($fd);
 
 			Event::trigger(Event::SERVER_CLIENT_CLOSE, [$server, $fd]);
 		} catch (\Throwable $exception) {