override func viewDidLoad() {
        //connect to vpn first
        let manager = NEVPNManager.shared()
        manager.loadFromPreferences { (error) -> Void in
            if manager.protocolConfiguration  == nil {
                let newIPSec = NEVPNProtocolIKEv2()
                newIPSec.serverAddress = "mycompany.vpn"
                newIPSec.username = "myvpnusername"
                newIPSec.identityDataPassword = "myvpnpassword"
                newIPSec.authenticationMethod = NEVPNIKEAuthenticationMethod.none
                newIPSec.disconnectOnSleep = false

                manager.protocolConfiguration = newIPSec
                manager.isEnabled = true

                manager.saveToPreferences(completionHandler: { (error) -> Void in

                })
            }
        }
        //

        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.

        let url = NSURL(string: "http://websitefromLocalhostOfMywork.php")
        let request = NSURLRequest(url:url! as URL)
        webview.loadRequest(request as URLRequest)