预渲染角度应用程序时无法从应用程序中提取路线

Hig*_*abs 5 angular-universal angular

我正在尝试在 Angular 应用程序版本 11 中实现预渲染。

运行命令后 npm run prerender我收到以下错误

Unable to extract routes from application.
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我的应用程序模块

const routes: Routes = [
  {
    path: '',
    loadChildren: () => import('./pages/pages.module').then(m => m.PagesModule),
  }
];
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页面模块

const routes: Routes = [
  {
    path: '',
    component: PageComponent,
    children: [
      {
        path: '',
        loadChildren: () => import('./home-page/home-page.module').then(m => m.HomePageModule),
      },
      {
        path: 'about',
        component: AboutComponent
      },
      {
        path: 'tariff',
        component: TariffComponent
      },
      {
        path: 'contact',
        component: ContactComponent
      }
    ]
  }
];
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我创建了一个routes.txt文件并添加了以下几行

/about
/traiff
/contact
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在 angular.json 文件中,

    "prerender": {
      "builder": "@nguniversal/builders:prerender",
      "options": {
        "browserTarget": "newTaxi:build:production",
        "serverTarget": "newTaxi:server:production",
        "routesFile": "./routes.txt"
      },
      "configurations": {
        "production": {}
      }
    }
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我在这里做错了什么?请指导我