Pass config data using forRoot
You are almost there, simply provide both SampleService and config in your module like below: export class SampleModule { static forRoot(config: CustomConfig): ModuleWithProviders<SampleModule> { // User config get logged here console.log(config); return { ngModule: SampleModule, providers: [SampleService, {provide: ‘config’, useValue: config}] }; } } @Injectable() export class SampleService { foo: string; constructor(@Inject(‘config’) private config:CustomConfig) { … Read more