member_webapp/src/app/app-routing.module.ts

import { NgModule } from '@angular/core';
import { Routes, RouterModule, PreloadAllModules } from '@angular/router';
import { AuthGuard } from './commons/guard/auth.guard';

const routes: Routes = [
  { path: '', loadChildren: './pages/pages.module#PagesModule', canActivate: [AuthGuard]  },
  // { path: '', loadChildren: './pages/pages.module#PagesModule'},
  { path: 'auth', loadChildren: './pages/auth/auth-page.module#AuthPageModule' },
  // { path: 'errors', loadChildren: './pages/errors/errors-page.module#ErrorsPageModule' },
];

@NgModule({
  imports: [RouterModule.forRoot(routes, {useHash: true, preloadingStrategy: PreloadAllModules})],
  exports: [RouterModule],
})
export class AppRoutingModule { }