mamweb/vue_frontend/src/main.js

import Vue from 'vue'
import App from './App.vue'
import router from './router'
import CKEditor from '@ckeditor/ckeditor5-vue'

Vue.config.productionTip = false
Vue.use(CKEditor);

new Vue({
	router,
	render: h => h(App),
}).$mount('#app')