diff --git a/examples/blog/astro.config.mjs b/examples/blog/astro.config.mjs
index c7583a774..d72db6491 100644
--- a/examples/blog/astro.config.mjs
+++ b/examples/blog/astro.config.mjs
@@ -4,7 +4,7 @@ export default {
   // dist: './dist',       // When running `astro build`, path to final static output
   // public: './public',   // A folder of static files Astro will copy to the root. Useful for favicons, images, and other files that don’t need processing.
   buildOptions: {
-    // site: '',           // Your public domain, e.g.: https://my-site.dev/. Used to generate sitemaps and canonical URLs.
+    site: 'http://example.com',           // Your public domain, e.g.: https://my-site.dev/. Used to generate sitemaps and canonical URLs.
     // sitemap: true,      // Generate sitemap (set to "false" to disable)
   },
   devOptions: {