diff --git a/web-app/vite.config.js b/web-app/vite.config.js
index 317f4ed..489ef37 100644
--- a/web-app/vite.config.js
+++ b/web-app/vite.config.js
@@ -22,6 +22,6 @@ export default defineConfig({
 		'import.meta.env.GEMINI_API_KEY': JSON.stringify(process.env.GEMINI_API_KEY),
 	},
   preview: {
-    allowHost: "astrachat.christbru.services"
+    allowedHosts: ["astrachat.christbru.services"]
   }
 });