EVERYTHING YOU NEED TO KNOW ON SECURING YOUR ANGULAR 2+ SPA--> router created

app.routes.ts

import { PageNotFoundComponent } from './page-not-found/page-not-found.component';
import { LoginComponent } from './login/login.component';
import {Routes} from '@angular/router';

export const APP_ROUTES: Routes = [
    { path: 'login', component: LoginComponent },  
    { path: '**', component: PageNotFoundComponent }
];