Добавил импорт модулей по запросу из ElemenUI

client/main.js

@@ -3,15 +3,10 @@ import App from './components/App.vue';
 
 import router from './router';
 import store from './store';
-
-import ElementUI from 'element-ui';
-import './theme/index.css';
-import locale from 'element-ui/lib/locale/lang/ru-RU';
+import './element';
 
 //Vue.config.productionTip = false;
 
-Vue.use(ElementUI, { locale });
-
 new Vue({
     router,
     store,