Angular nested routes

const routes: Routes = [
  { path: '', redirectTo: 'home', pathMatch: 'full' },
  { path: 'home', component: HomeComponent },
];

import { NgModule } from '@angular/core';
import { Routes, RouterModule, PreloadAllModules } from '@angular/router';
import { CustomerInfoComponent } from './customers/customer-info/customer-info.component';
import { CustomerLoginComponent } from './customers/customer-login/customer-login.component';
import { CustomersComponent } from './customers/customers.component';
import { HomeComponent } from './home/home.component';

const routes: Routes = [
  { path: '', redirectTo: 'home', pathMatch: 'full' },
  { path: 'home', component: HomeComponent },
  {
    path: 'customers', component: CustomersComponent,
    children: [
      { path: 'info', component: CustomerInfoComponent },
      { path: 'login', component: CustomerLoginComponent }
    ]
  }
];

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

<p>customers works!</p>
<router-outlet></router-outlet>

http://localhost:4200/customers/info