Fix autoUpdater error in development

main.js

@@ -83,12 +83,14 @@ function createWindow () {
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
 app.on('ready', function() {
+  if (NODE_ENV === 'production') {
     autoUpdater.addListener('update-downloaded', function() {
       autoUpdater.quitAndInstall()
     });
     autoUpdater.checkForUpdates();
-
     setInterval(function() { autoUpdater.checkForUpdates(); }, autoUpdaterInterval);
+  }
+
   createWindow();
 })