diff --git a/client/js/s3/uploader.basic.js b/client/js/s3/uploader.basic.js
index <HASH>..<HASH> 100644
--- a/client/js/s3/uploader.basic.js
+++ b/client/js/s3/uploader.basic.js
@@ -11,6 +11,9 @@ qq.s3.FineUploaderBasic = function(o) {
             accessKey: null,
             acl: 'private',
 
+            // required if non-File-API browsers, such as IE9 and older, are used
+            successRedirectEndpoint: null,
+
             // 'uuid', 'filename', or a function, which may be promissory
             key: 'uuid'
         }
feat(client/js/s3/uploader.basic.js): #<I> - integrators need to specify a same-origin url for Amazon to redirect to on success from a form-based upload