Include clone fix

Fixes #405

lib/webResource.ts

@@ -434,7 +434,10 @@ export class WebResource {
       this.abortSignal,
       this.timeout,
       this.onUploadProgress,
-      this.onDownloadProgress);
+      this.onDownloadProgress,
+      this.proxySettings,
+      this.keepAlive,
+      this.agentSettings);
 
     if (this.formData) {
       result.formData = this.formData;