cabinet/frontend/src/App.vue

<template>
  <div id="app">
    <b-navbar type="dark" variant="dark">
      <b-navbar-brand>Cabinet</b-navbar-brand>
      <b-navbar-nav>
        <b-nav-item to="/">Home</b-nav-item>
        <b-nav-item to="/console">Console</b-nav-item>
        <b-nav-item to="/about">About</b-nav-item>
      </b-navbar-nav>
    </b-navbar>
    <Error/>
    <router-view/>
  </div>
</template>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
}

#nav {
  padding: 30px;
}

#nav a {
  font-weight: bold;
  color: #2c3e50;
}

#nav a.router-link-exact-active {
  color: #42b983;
}
</style>

<script>
  import Error from "./components/Error";

  export default {
    name: 'app',
    components: {
        Error
    }
  }
</script>