Index: lams_build/conf/whiteboard/scripts/server-backend.js
===================================================================
diff -u -rd1b5adfc103345fa2525236c53313dcda1cfb7c0 -rf6b80caa959ab108bebf5c686ae7401d4fe42943
--- lams_build/conf/whiteboard/scripts/server-backend.js	(.../server-backend.js)	(revision d1b5adfc103345fa2525236c53313dcda1cfb7c0)
+++ lams_build/conf/whiteboard/scripts/server-backend.js	(.../server-backend.js)	(revision f6b80caa959ab108bebf5c686ae7401d4fe42943)
@@ -157,7 +157,7 @@
         });
 
         form.on("end", function () {
-            if (accessToken === "" || hashAccessToken(formData["fields"]["wid"]) == formData["fields"]["at"]) {
+            if (accessToken === "" || hashAccessToken(formData["fields"]["whiteboardId"]) == formData["fields"]["at"]) {
                 progressUploadFormData(formData, function (err) {
                     if (err) {
                         if (err == "403") {