diff --git a/Step/wwwroot/src/main.js b/Step/wwwroot/src/main.js
index 1ae69ea9..9d3d4988 100644
--- a/Step/wwwroot/src/main.js
+++ b/Step/wwwroot/src/main.js
@@ -16,6 +16,13 @@ const App = () =>
 import { routes } from "./app.routes";
 
 
+try{
+if(PRODUCTION){
+    Vue.config.devtools = false;     // dsiabilita i messaggi di debug
+    Vue.config.performance = false;  // disabilita i messaggi di tracing delle performance  
+}}catch(err){}
+
+
 Vue.use(VueRouter);
 Vue.use(VeeValidate); // forms validation for vuejs
 // Vue.use(VueGesture);
diff --git a/Step/wwwroot/webpack.config.js b/Step/wwwroot/webpack.config.js
index d3f30c43..4987871f 100644
--- a/Step/wwwroot/webpack.config.js
+++ b/Step/wwwroot/webpack.config.js
@@ -74,7 +74,8 @@ if (process.env.NODE_ENV === 'production') {
         new webpack.DefinePlugin({
             'process.env': {
                 NODE_ENV: '"production"'
-            }
+            }, 
+            PRODUCTION: true
         }),
         new webpack.optimize.UglifyJsPlugin({
             sourceMap: true,