title: Problem with vue-router, not render my components and no errors
body: <p>js and have a problem to use vue-router, my component isn't rendered and console show no errors, follow my code:</p>
  
  <p>router config (/router/index.js):</p>
  
  <pre><code>import Vue from 'vue'
  import VueRouter from 'vue-router'
  import Home from '@/pages/Home/Home.vue'
  import NewUser from '@/pages/NewUser/NewUser.vue'
  
  Vue.use(VueRouter)
  
  const routes = [
      { path: '/', component: Home.default },
      { path: '/NewUser', component: NewUser.default }
  ]
  
  export default new VueRouter({
      routes
  })
  </code></pre>
  
  <p>main.js:</p>
  
  <pre><code>import Vue from 'vue'
  import App from './App.vue'
  import router from './router'
  
  import 'primevue/resources/themes/nova-light/theme.css'
  import 'primevue/resources/primevue.min.css'
  import 'primeicons/primeicons.css'
  import 'primeflex/primeflex.css'
  
  import Vuelidate from 'vuelidate'
  import Card from 'primevue/card'
  import InputMask from 'primevue/inputmask'
  import Button from 'primevue/button'
  import Sidebar from 'primevue/sidebar'
  import InputText from 'primevue/inputtext';
  import Message from 'primevue/message';
  
  Vue.config.productionTip = false
  
  
  Vue.use(Vuelidate)
  Vue.component('Card', Card)
  Vue.component('InputMask', InputMask)
  Vue.component('Button', Button)
  Vue.component('Sidebar', Sidebar)
  Vue.component('InputText', InputText)
  Vue.component('Message', Message)
  
  new Vue({
      router: router,
      render: h =&gt; h(App),
  }).$mount('#app')
  </code></pre>
  
  <p>app.vue:</p>
  
  <pre><code>&lt;template&gt;
    &lt;Fragment id="app"&gt;
        &lt;Header /&gt;
            &lt;router-view /&gt;
        &lt;Footer /&gt;
    &lt;/Fragment&gt;
  &lt;/template&gt;
  
  &lt;script src="./App.js"&gt;&lt;/script&gt;
  &lt;style src="./App.css"&gt;&lt;/style&gt;
  </code></pre>
  
  <p>my router-links is in header component, follow the github repository with the projetc:</p>
  
  <p><a href="https://github.com/juniorjrjl/weblib-front" rel="nofollow noreferrer">https://github.com/juniorjrjl/weblib-front</a></p>
  
  <p>thank you</p>
  
  <p>[edited]</p>
  
  <p>link removede because i solved part of problem and finally get error message</p>
  
  <p>[edited]</p>
  
  <p>I remove a link because not generate error in a link and I finally get error message after remove '.default' in my routes</p>
  
  <pre><code>vue.runtime.esm.js?2b0e:619 [Vue warn]: Error in nextTick: 
  "NotFoundError: Failed to execute 'insertBefore' on 'Node': The node 
  before which the new node is to be inserted is not a child of this 
  node."
  
  vue.runtime.esm.js?2b0e:1888 DOMException: Failed to execute 
  'insertBefore' on 'Node': The node before which the new node is to be 
  inserted is not a child of this node.
  at HTMLBodyElement.n.insertBefore (webpack- 
  internal:///./node_modules/vue-fragment/dist/vue- 
  fragment.esm.js:5:1609)
  at HTMLDivElement.e.insertBefore (webpack- 
  internal:///./node_modules/vue-fragment/dist/vue- 
  fragment.esm.js:5:1293)
  at Object.insertBefore (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:5699:14)
  at insert (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:6029:19)
  at createComponent (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:5976:9)
  at createElm (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:5915:9)
  at updateChildren (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:6206:11)
  at patchVnode (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:6309:29)
  at VueComponent.patch [as __patch__] (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:6472:9)
  at VueComponent.Vue._update (webpack- 
  internal:///./node_modules/vue/dist/vue.runtime.esm.js:3942:19)
  </code></pre>