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diff --git a/lib/sensorconnector.dart b/lib/sensorconnector.dart
index 9d016b360a852fb9a1b04a1458ed9f3eecc1b4f8..fb7ac335635ad8ffa6824a5e53ad8b466bd7703b 100644
--- a/lib/sensorconnector.dart
+++ b/lib/sensorconnector.dart
@@ -5,8 +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://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';