edit

src/app/routes/download/download-routing.module.ts

@@ -0,0 +1,14 @@
+import { NgModule } from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+import { DownloadComponentsListComponent } from './components/list/list.component';
+
+const routes: Routes = [
+  { path: '', redirectTo: 'list', pathMatch: 'full' },
+  { path: 'list', component: DownloadComponentsListComponent, data: { reuse: true } },
+];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class DownloadRoutingModule {}