func showBlockerViewByVersionIfNeeded() {

        if let version = Bundle.main.releaseVersionNumber {
            let verifyAppURL = WURL.verifyAppVersion!+"?version=\(version)"+"&os=ios"

            _ = Server.instance.request(method: .get, URLString: verifyAppURL, response: { (result) in
                switch result {

                case .success(let value):
                    print("value: \(value)")
                    let result = (value as? [String: Any])
                    let update_force = result?["update_force"] as! Bool
                    if update_force {
                        let blockerVC = self.window?.rootViewController?.storyboard?.instantiateViewController(withIdentifier: "BlockerVersionVC") as? BlockerVersionVC
                        blockerVC?.message = result?["message"] as? String
                        blockerVC?.urlStore = result?["url"] as? String

                        if let blockerViewController = blockerVC {
                            self.window?.rootViewController?.present(blockerViewController, animated: true, completion: nil)

                        }
                    }
                    break

                case .failure:
                    break
                }
            })
        }
    }