native fetch with proxy support on node api

src/services/nodeApi.service.ts

@@ -1,4 +1,5 @@
 import * as FormData from 'form-data';
+import * as HttpsProxyAgent from 'https-proxy-agent';
 import * as fe from 'node-fetch';
 
 import { ApiService } from './api.service';
@@ -17,4 +18,12 @@ export class NodeApiService extends ApiService {
         logoutCallback: (expired: boolean) => Promise<void>) {
         super(tokenService, platformUtilsService, logoutCallback);
     }
+
+    nativeFetch(request: Request): Promise<Response> {
+        const proxy = process.env.http_proxy || process.env.https_proxy;
+        if (proxy) {
+            (request as any).agent = new HttpsProxyAgent(proxy);
+        }
+        return fetch(request);
+    }
 }