text: import 'bootstrap';
  
  export class App {
    configureRouter(config, router) {
      config.title = 'Aurelia';
      config.map([
          { route: ['', 'welcome'], name: 'welcome', moduleId: 'welcome', nav: true, title: 'Welcome' }
      ]);
  
      this.router =router;
    }
  }
  