file preview fix

webpack.mix.js

@@ -25,10 +25,10 @@ mix
             chunkFilename: '[name].js?id=[chunkhash]',
         }
     })
-    /*.options({
+    .options({
         hmrOptions: {
             host: '192.168.1.112',
             port: '8080'
         },
-    })*/
+    })
     .disableNotifications();