I'm trying to pass datas from "http://169.38.82.132:94/GetFarmerInfo" to "http://localhost:4200/". In this url "http://169.38.82.132:94/GetFarmerInfo" am trying to pass parameters as "authorisation and instance name" so my config file is: { "/api": { "target": "http://169.38.82.132:94", "secure": false, "Authorization": "bearer uRf0e8upueR4qTh_HSjzF9KiVxuXN8qK4UqHZez4LdX7DYZOsee4h0Fq1PupKGTFEIzbjq9gjiaVOtPeoayIh212nDyHOEilH2chHeXz4pXzAb8YLC4aJZ0WAEOmq0werPUeaS5c5frXo_P3iwXFtTezCxsYRkNnrXoLOfkHJsxRGW91m19EqzQgqcY5q6jQUQRZeXB9KYpI6THLLnED7ZQDNJZgTjdcuKCb-Gmb1XHD_L_V_BDlbuaEcjH3Qx52f2wOsmtyWGGQEjRMfOFtpO3KJFFmpEIVH0WxsRl5L-eg7S21i_tuT1rDQMdapXiS", "InstanceName":"ORISSA", "pathRewrite": { "/": "" } }, "logLevel": "debug" } and my service file is: import { Injectable } from '@angular/core'; import { HttpClient } from '@angular/common/http'; import { Observable } from 'rxjs'; @Injectable({ providedIn: 'root' }) export class PeopleService { constructor(private http:HttpClient) { } fetchPeople(): Observable<Object>{ return this.http.get('/GetFarmerInfo'); }; } After run npm start am getting response as "GET http://localhost:4200/GetFarmerInfo 404 (Not Found)". Is there any other way to pass parameters? Continue reading...