put http successful

covas_mobile/lib/classes/descriptionImage.dart

@@ -15,13 +15,18 @@ mixin ShowDescImageAdd<T extends StatefulWidget> on State<T> {
 
     if (accessToken.isNotEmpty) {
       var urlPut = Uri.parse("${globals.api}/events");
+      print("start date : ${events["start_date"]}");
       var responsePut = await http.put(urlPut,
-          headers: {HttpHeaders.cookieHeader: 'access_token=${accessToken}'},
+          headers: {
+            HttpHeaders.cookieHeader: 'access_token=${accessToken}',
+            HttpHeaders.acceptHeader: 'application/json, text/plain, */*',
+            HttpHeaders.contentTypeHeader: 'application/json'
+          },
           body: jsonEncode({
             'name': events["name"],
             'place': events["place"],
-            'start_date': events['start_date'],
-            'end_date': events['start_date'],
+            'start_date': events['date'],
+            'end_date': events['date'],
             'organizers': send,
             'latitude': '0.0',
             'longitude': '0.0',