diff --git a/nginad/README.md b/nginad/README.md
index 2702b78..5f6eb99 100644
--- a/nginad/README.md
+++ b/nginad/README.md
@@ -26,5 +26,6 @@ mysql:
 $ fig up -d
 $ wget https://nginad.atlassian.net/wiki/download/attachments/1114149/nginad-1.6.sql
 $ docker exec -i nginad_mysql_1 mysql -u root -proot nginad < nginad-1.6.sql
-$ fig restart
+$ docker exec nginad_nginad_1 sed -i "/adserver_domain/s/'.*'/'nginad.foobar.site'/" upload/public/ad/nginad.js
+$ fig restart nginad
 ```