diff --git a/vite.config.js b/vite.config.js
index d08235a..14a9535 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -1,8 +1,12 @@
 // vite.config.js
 export default {
   preview: {
-    // Allow ALL hosts - maximum flexibility for domain changes
-    allowedHosts: true
+    host: '0.0.0.0', // Ensure preview server also listens on all interfaces
+    allowedHosts: [
+      'fwo4c4cgkos8k8kk8ow44kcc.reflectonai.com',
+      // Add other specific domains if needed, or localhost for local testing
+      'localhost'
+    ]
   },
   server: {
     // Also configure the dev server to accept external connections