update

lib/widgets/base_layer_widget.dart

@@ -10,8 +10,13 @@ class BaseLayer extends StatelessWidget {
       options: TileLayerOptions(
         backgroundColor: Colors.transparent,
         urlTemplate: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
+        //urlTemplate: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
         subdomains: ['a', 'b', 'c'],
       ),
     );
   }
 }
+
+// var Esri_WorldImagery = L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
+// 	attribution: 'Tiles © Esri — Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
+// });