[DSC-2329] Fix issue with retrieving XSRF token

Author: atarix83

src/app/core/auth/server-auth-request.service.ts

@@ -17,6 +17,7 @@ import {
 import { map } from 'rxjs/operators';
 import { Observable } from 'rxjs';
 import { XSRFService } from '../xsrf/xsrf.service';
+import { RESTURLCombiner } from '../url-combiner/rest-url-combiner';
 
 /**
  * Server side version of the service to send authentication requests
@@ -41,8 +42,8 @@ export class ServerAuthRequestService extends AuthRequestService {
    * @protected
    */
   protected createShortLivedTokenRequest(href: string): Observable<PostRequest> {
-    // First do a call to the root endpoint in order to get an XSRF token
-    return this.httpClient.get(this.halService.getRootHref(), { observe: 'response' }).pipe(
+    // First do a call to the csrf endpoint in order to get an XSRF token
+    return this.httpClient.get(new RESTURLCombiner('/security/csrf').toString(), { observe: 'response' }).pipe(
       // retrieve the XSRF token from the response header
       map((response: HttpResponse<any>) => response.headers.get(XSRF_RESPONSE_HEADER)),
       map((xsrfToken: string) => {