Add custom XSRF interceptor which works with cross domain requests, using new DSPACE-XSRF-TOKEN header

src/app/app.module.ts

@@ -42,6 +42,7 @@ import { BrowserModule } from '@angular/platform-browser';
 import { ForbiddenComponent } from './forbidden/forbidden.component';
 import { AuthInterceptor } from './core/auth/auth.interceptor';
 import { LocaleInterceptor } from './core/locale/locale.interceptor';
+import { XsrfInterceptor } from './core/xsrf/xsrf.interceptor';
 
 export function getBase() {
   return environment.ui.nameSpace;
@@ -108,6 +109,12 @@ const PROVIDERS = [
     useClass: LocaleInterceptor,
     multi: true
   },
+  // register XsrfInterceptor as HttpInterceptor
+  {
+    provide: HTTP_INTERCEPTORS,
+    useClass: XsrfInterceptor,
+    multi: true
+  },
   ...DYNAMIC_MATCHER_PROVIDERS,
 ];