import UIKit
    import MapKit
    import CoreLocation

    class ViewController: UIViewController, MKMapViewDelegate, CLLocationManagerDelegate {

        @IBOutlet weak var mapView: MKMapView!
        var manager =  CLLocationManager()

        override func viewDidLoad() {
            super.viewDidLoad()
            // add the some text to your plist entry: "Privacy - Location When In Use Usage Description"
            manager.requestWhenInUseAuthorization()
        }

        func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
            if status == CLAuthorizationStatus.authorizedWhenInUse || status == CLAuthorizationStatus.authorizedAlways {
                mapView.mapType = MKMapType.standard
                mapView.delegate = self
                mapView.showsTraffic = true
                mapView.showsUserLocation = true
                mapView.setUserTrackingMode(MKUserTrackingMode.followWithHeading, animated: true)
            }
        }
    }