re subcribe on reconnect

src/app/services/fileExprorer/file-exprorer.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { FileExprorerService } from './file-exprorer.service';
+
+describe('FileExprorerService', () => {
+  let service: FileExprorerService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(FileExprorerService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/fileExprorer/file-exprorer.service.ts

@@ -0,0 +1,9 @@
+import { Injectable } from '@angular/core';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class FileExprorerService {
+
+  constructor() { }
+}