pigallery2/frontend/app/gallery/navigator/navigator.gallery.component.html

<ol id="directory-path" class="breadcrumb">
  <li *ngFor="let path of routes">
    <a *ngIf="path.route" [routerLink]="['/gallery',path.route]"
       [queryParams]="_shareService.isSharing() ? { sk: _shareService.getSharingKey() }:{}">{{path.name}}</a>
    <span *ngIf="!path.route">{{path.name}}</span>
  </li>

</ol>