diff --git a/src/frontend/vite.config.ts b/src/frontend/vite.config.ts
index 8d7c580d..9b614f76 100644
--- a/src/frontend/vite.config.ts
+++ b/src/frontend/vite.config.ts
@@ -10,6 +10,7 @@ export default defineConfig(({ mode }) => {
     server: {
       port: parseInt(env.VITE_PORT) || 3000,
       host: env.VITE_HOST || 'localhost',
+      allowedHosts: ['.nip.io'],
     },
   }
 })