Index: lams_build/conf/whiteboard/scripts/server-backend.js
===================================================================
diff -u -r1616c084c977d21c5a92f57fe18c89e16172776a -r53693768e5e341212ce058888c4e6e3af4e6f6cf
--- lams_build/conf/whiteboard/scripts/server-backend.js	(.../server-backend.js)	(revision 1616c084c977d21c5a92f57fe18c89e16172776a)
+++ lams_build/conf/whiteboard/scripts/server-backend.js	(.../server-backend.js)	(revision 53693768e5e341212ce058888c4e6e3af4e6f6cf)
@@ -218,7 +218,7 @@
         });
 
         form.on("end", function () {
-            if (accessToken === "" || hashAccessToken(formData["fields"]["whiteboardId"]) == formData["fields"]["at"]) {
+            if (accessToken === "" || hashAccessToken(formData["fields"]["wid"]) == formData["fields"]["at"]) {
                 progressUploadFormData(formData, function (err) {
                     if (err) {
                         if (err == "403") {