diff --git a/package.json b/package.json
index 43157ae..cdf640a 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview",
+    "preview": "node server.js",
     "start": "node server.js",
     "serve": "vite build && node server.js"
   },
diff --git a/server.js b/server.js
index 8035738..c3a8285 100644
--- a/server.js
+++ b/server.js
@@ -24,7 +24,7 @@ const displayApp = express()
 displayApp.use(express.static(join(__dirname, 'dist')))
 
 // Fallback per SPA: restituisce `index.html` per tutte le route.
-displayApp.get('/{*splat}', (_req, res) => {
+displayApp.get(/.*/, (_req, res) => {
     res.sendFile(join(__dirname, 'dist', 'index.html'))
 })
 
@@ -56,10 +56,11 @@ displayServer.listen(DISPLAY_PORT, '0.0.0.0', () => {
 const controllerApp = express()
 
 // Espone gli stessi file statici della build.
-controllerApp.use(express.static(join(__dirname, 'dist')))
+// IMPORTANTE: { index: false } impedisce di servire index.html (il display) sulla root.
+controllerApp.use(express.static(join(__dirname, 'dist'), { index: false }))
 
 // Fallback: restituisce `controller.html` per tutte le route.
-controllerApp.get('/{*splat}', (_req, res) => {
+controllerApp.get(/.*/, (_req, res) => {
     res.sendFile(join(__dirname, 'dist', 'controller.html'))
 })