diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index bb44473..426ef19 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -21,6 +21,12 @@ export default defineConfig({
       },
     },
   },
+  preview: {
+    host: '0.0.0.0',
+    allowedHosts: [
+      'ai.micar9.com',
+    ],
+  },
   build: {
     outDir: 'dist',
     sourcemap: true,