diff --git a/README.md b/README.md
index 5993cc0..bb1a75d 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,9 @@ Customize Swagger config, refers to [Swagger 3.0.3 config](https://swagger.io/sp
 
 The endpoint to expose Swagger
 
+## scalarCDN
+Self-host the scalar bundle or point to a different CDN.
+
 ## excludeStaticFile
 @default true