diff --git a/packages/frontend/.env.example b/packages/frontend/.env.example
index df1d25c..5573f37 100644
--- a/packages/frontend/.env.example
+++ b/packages/frontend/.env.example
@@ -1 +1,3 @@
 VITE_SERVER_URL=http://localhost:3000
+
+__VITE_ADDITIONAL_SERVER_ALLOWED_HOSTS=issue.ob248.com
\ No newline at end of file