first version which does not write to the sandbox but is productive

lib/configuration.dart

@@ -249,9 +249,9 @@ class _MyHomePageState extends State<Configuration> {
                   dumpToFile();
 
                   //Reset for debug testing only. //Remove in RELEASE Version:
-                  database.delete();
-                  events.reset();
-                  configuration.reset();
+                  //database.delete();
+                  //events.reset();
+                  //configuration.reset();
                 },
               ),
               FloatingActionButton.extended(

lib/sensorconnector.dart

@@ -5,7 +5,8 @@ import 'package:http/http.dart' as http;
 import 'datamodel.dart';
 
 class SensorConnector {
-  final String baseUrl = 'https://sandbox.sensor.awi.de/rest/';
+  //final String baseUrl = 'https://sandbox.sensor.awi.de/rest/';
+  final String baseUrl = 'https://sensor.awi.de/rest/';
   final String loginUrl = 'sensors/contacts/login';
   final String collectionsUrl = 'sensors/collections/getAllCollections?pointInTime=2018-07-03T12%3A30%3A55.389Z';
   final String eventTypesUrl = 'sensors/events/getAllEventTypes';