I need to configure dynamic URLs for the OAuthModule to send the access token at each request. The solution that I'm using (hint), providing an OAuthModuleConfig via a factory method, doesn't seem to work. This is my AppModule where I configure everything: import {BrowserModule} from '@angular/platform-browser'; import {APP_INITIALIZER, NgModule} from '@angular/core'; import {AppRoutingModule} from './app-routing.module'; import {AppComponent} from './app.component'; import {OAuthModule, OAuthModuleConfig} from 'angular-oauth2-oidc'; import {HttpClientModule} from '@angular/common/http'; import {BrowserAnimationsModule} from '@angular/platform-browser/animations'; import {MaterialModule} from './material/material.module'; import {DataSharingService} from './data-sharing/data-sharing.service'; import {EnvironmentService} from './environment/environment.service'; import {environment} from '../environments/environment'; import {ApiModule, BASE_PATH} from '@api/api-client'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, AppRoutingModule, APIModule, HttpClientModule, OAuthModule.forRoot(), BrowserAnimationsModule, MaterialModule ], providers: [ { provide: APP_INITIALIZER, useFactory: appInitializerFactory, deps: [EnvironmentService, DataSharingService], multi: true }, { provide: OAuthModuleConfig, useFactory: oAuthModuleConfigFactory, deps: [DataSharingService] }, { provide: BASE_PATH, useFactory: basePathFactory, deps: [DataSharingService] } ], bootstrap: [AppComponent] }) export class AppModule { } function appInitializerFactory(environmentService: EnvironmentService, dataSharingService: DataSharingService): () => Promise<void> { return () => environmentService.getEnvironment(environment.production) .toPromise() .then(value => { dataSharingService.apiBasePath.next(value.API_BASE_PATH); }); } function oAuthModuleConfigFactory(dataSharingService: DataSharingService): OAuthModuleConfig { return { resourceServer: { allowedUrls: [dataSharingService.apiBasePath.value], sendAccessToken: true } }; } function basePathFactory(dataSharingService: DataSharingService): string { return dataSharingService.apiBasePath.value; } I think I should pass this configuration to the OAuthModule.forRoot() method in imports, but I don't know how. How do I pass the provided OAuthModuleConfig to the OAuthModule.forRoot()? Continue reading...