diff --git a/node_modules/ace/lib/ace/worker/worker_client.js b/node_modules/ace/lib/ace/worker/worker_client.js
index b69071fb..42c08f43 100644
--- a/node_modules/ace/lib/ace/worker/worker_client.js
+++ b/node_modules/ace/lib/ace/worker/worker_client.js
@@ -68,7 +68,9 @@ var WorkerClient = function(topLevelNamespaces, mod, classname, workerUrl) {
             var blobURL = URL.createObjectURL(blob);
 
             this.$worker = new Worker(blobURL);
-            URL.revokeObjectURL(blobURL);
+            setTimeout(function() { // IE EDGE needs a timeout here
+                URL.revokeObjectURL(blobURL);
+            });
         } else {
             throw e;
         }
diff --git a/package.json b/package.json
index b77fd26d..35398cb9 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
         "c9.ide.local": "#a6e689e33b",
         "c9.ide.find": "#35379124ca",
         "c9.ide.find.infiles": "#c3bf17286d",
-        "c9.ide.find.replace": "#44772dd796",
+        "c9.ide.find.replace": "#8cbce45290",
         "c9.ide.run.debug": "#dbe6c81252",
         "c9.automate": "#47e2c429c9",
         "c9.ide.ace.emmet": "#6dc4585e02",
diff --git a/plugins/c9.vfs.standalone/standalone.js b/plugins/c9.vfs.standalone/standalone.js
index dff3feca..06ab4a35 100644
--- a/plugins/c9.vfs.standalone/standalone.js
+++ b/plugins/c9.vfs.standalone/standalone.js
@@ -130,7 +130,7 @@ function plugin(options, imports, register) {
                 pid: 1
             };
             req.session = {};
-            next();
+            api.authenticate()(req, res, next);
         },
         previewHandler.getProxyUrl(function() {
             return {