diff --git a/config.ru b/config.ru
index 7d7dd2f..359daad 100644
--- a/config.ru
+++ b/config.ru
@@ -1,8 +1,8 @@
 require 'rack/camel_snake'
+require 'rack/server_errors'
 
 require_relative 'app/app'
-require_relative 'app/middleware/errors_handler'
 
-use ErrorsHandler
+use Rack::ServerErrors 
 use Rack::CamelSnake
 run Mosscow