upgrade angualr, fix keep session attribute

src/app/app-routing.module.ts

@@ -34,6 +34,7 @@ import { BorrowComponent } from './pages/borrow/borrow.component';
 import { InviteCodeComponent } from './pages/invites/code/code.component';
 import { JukeboxComponent } from './pages/jukebox/jukebox.compontent';
 import { FormLoginOidcComponent } from './pages/form-login-oidc/form-login-oidc.component';
+import { DyndnsComponent } from './pages/account/dyndns/dyndns.component';
 
 const routes: Routes = [
   { path: 'profile/:username', component: UserComponent, canActivate: [AuthUpdateGuard] },
@@ -59,7 +60,8 @@ const routes: Routes = [
           { path: 'security', component: SecurityComponent, canActivate: [AuthenticatedGuard] },
           { path: 'voucher', component: VoucherComponent, canActivate: [AuthenticatedGuard] },
           { path: 'aliases', component: AliasesComponent, canActivate: [AuthenticatedGuard] },
-          { path: 'domains', component: DomainsComponent, canActivate: [AuthenticatedGuard] }
+          { path: 'domains', component: DomainsComponent, canActivate: [AuthenticatedGuard] },
+          { path: 'dyndns', component: DyndnsComponent, canActivate: [AuthenticatedGuard] }
         ]
       },
       {