a4-http-header-interceptor

Angular 7 Http Header Interceptor

How-To

Install

npm install a4-http-header-interceptor

app.module.ts

1. Add HttpModule to imports of the app.module.ts.

...
import { HttpHeaderModule } from 'a4-http-header-interceptor';
...

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    ...,
    HttpHeaderModule,
    ...
  ],
  ...
})

Inject the service

constructor(private httpHeaderService: HttpHeaderService) { }

Inject custom header to every http client operations

this.httpHeaderService.setHeader('key','value');