Non-lazy-loaded

app-routing.module.ts

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { MainComponent } from './main/main.module';

const routes: Routes = [
  { path: '', redirectTo: '/main', pathMatch: 'full' },
  {
    path: 'main',
    component: MainComponent
  },
];

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