twocolumns.vue

<template>  
  <div>  
    <my-header />  
    <nuxt/>  
  </div>  
</template>  
  
<script>  
import MyHeader from '~components/Header.vue'  // replace '~components/Header.vue' with '~/components/Header.vue'
export default {  
  name: 'twocolumns',  
  components: {  
    MyHeader  
  }  
}
</script>