angular4-httpclient

Make sure you have imported HttpClientModule instead of adding HttpClient direcly to the list of providers. See https://angular.io/guide/http#setup for more info. The HttpClientModule actually provides HttpClient for you. See https://angular.io/api/common/http/HttpClientModule: Code sample: import { HttpClientModule, /* other http imports */ } from “@angular/common/http”; @NgModule({ // …other declarations, providers, entryComponents, etc. imports: [ HttpClientModule, // …some … Read more

It appears that without extending HttpClientModule classes, the only expected ways for interceptors to communicate with respective requests are params and headers objects. Since timeout value is scalar, it can be safely provided as a custom header to the interceptor, where it can be decided if it’s default or specific timeout that should be applied … Read more