app.component.html

<!--<div *ngIf="kcService.authenticated()">
    <app-top-nav [showSideNav]="showSideNav"></app-top-nav>
</div>

<app-side-nav *ngIf="showSideNav"></app-side-nav>


<div class="container-fluid container-pf-alt-nav-pf-vertical-alt {{this.contentWidthClass}}"> <!-- collapsed-nav hidden-nav 

    <router-outlet></router-outlet>
</div>-->


<vertical-nav *ngIf="showSideNav"></vertical-nav>