diff --git a/gec22_demo/web_redirector/config.ru b/gec22_demo/web_redirector/config.ru
index 6ec2f29..ce2a903 100644
--- a/gec22_demo/web_redirector/config.ru
+++ b/gec22_demo/web_redirector/config.ru
@@ -1,4 +1,4 @@
-require './redirector'
+require '/root/web-redirector/redirector'
 
 use Rack::ContentLength