diff --git a/vite.config.ts b/vite.config.ts
index dce68d1..28a31b0 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -39,7 +39,7 @@ export default defineConfig(({ mode }) => {
     envDir,
     envPrefix: ['VITE_', 'RPC', 'KYBERSWAP_'],
     server: { port: 5173, proxy },
-    preview: { port: 4173, proxy },
+    preview: { port: 4173, proxy, allowedHosts: true },
     build: {
       rollupOptions: {
         output: {