diff --git a/config.ru b/config.ru
index f54d4090..5bc2a619 100644
--- a/config.ru
+++ b/config.ru
@@ -1,7 +1,4 @@
 # This file is used by Rack-based servers to start the application.
 
 require ::File.expand_path('../config/environment',  __FILE__)
-
-map Rails.application.config.relative_url_root || "/" do
-  run Rails.application
-end
+run Rails.application