import { HttpRequest, HttpHandler, HttpEvent } from '@angular/common/http';

@Injectable()
class JWTInterceptor implements HttpInterceptor {
    constructor(private userService: UserService) {}

    intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
          const JWT = `Bearer ${this.userService.getToken()}`;
          req = req.clone({
                     setHeaders: {
                        Authorization: JWT
                     }
                });
          return next.handle(req);
    }
}

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