diff --git a/README.md b/README.md
index b071761..7727bb6 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,7 @@ Use this template: [CaiJimmy/hugo-theme-stack-starter](https://github.com/CaiJim
 
 ## Demo
 
-* Starter template demo: [demo.stack.jimmycai.com](https://demo.stack.jimmycai.com)
-* Dev build: [dev.stack.jimmycai.com](https://dev.stack.jimmycai.com)
+[stack.jimmycai.com/demo](https://stack.jimmycai.com/demo)
 
 ## Documentation
 
diff --git a/docs/index.md b/docs/index.md
index 5cb155b..7a22504 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -16,7 +16,7 @@ hero:
       link: /guide/getting-started
     - theme: alt
       text: View Demo
-      link: https://demo.stack.jimmycai.com
+      link: https://stack.jimmycai.com/demo/  # Absolute URL because it is not part of VitePress. If we use /demo/, VitePress will try to resolve it as an internal page and return 404.
     - theme: alt
       text: View on GitHub
       link: https://github.com/CaiJimmy/hugo-theme-stack