IE fix

Author: aguidrevitch

lib/uploadhandler.js

@@ -26,9 +26,16 @@ module.exports = function (options) {
     UploadHandler.prototype.noCache = function () {
         this.res.set({
             'Pragma': 'no-cache',
-            'Cache-Control': 'no-store, no-cache, must-revalidate',
-            'Content-Disposition': 'inline; filename="files.json"'
+            'Cache-Control': 'no-store, no-cache, must-revalidate'
         });
+        if ((this.req.get("Accept") || "").indexOf("application/json") != -1) {
+            this.res.set({
+                'Content-Type': 'application/json',
+                'Content-Disposition': 'inline; filename="files.json"'
+            });
+        } else {
+            this.res.set({ 'Content-Type': 'text/plain' });
+        }
     };
 
     UploadHandler.prototype.get = function () {