How to correctly set Http Request Header in Angular 2

Question

I have an Ionic 2 application using Angular 2, which is sending an Http PUT to a ASP.NET Core API server. Here\'s the method I\'m using to send the request:

Answer 1

The simpler and current approach for adding header to a single request is:

// Step 1

const yourHeader: HttpHeaders = new HttpHeaders({
    Authorization: 'Bearer JWT-token'
});

// POST request

this.http.post(url, body, { headers: yourHeader });

// GET request

this.http.get(url, { headers: yourHeader });