diff --git a/package.json b/package.json
index 69c8a42c7c..2ffac1d639 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "name": "remixd",
-  "version": "0.1.8-alpha.3",
+  "version": "0.1.8-alpha.4",
   "description": "remix server: allow accessing file system from remix.ethereum.org and start a dev environment (see help section)",
   "main": "./src/index.js",
   "bin" : { "remixd" : "./bin/remixd" },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "node ./src/main.js"
+    "start": "./bin/remixd"
   },
   "repository": {
     "type": "git",
diff --git a/src/services/sharedFolder.js b/src/services/sharedFolder.js
index 9965c4d1f7..76637e78b9 100644
--- a/src/services/sharedFolder.js
+++ b/src/services/sharedFolder.js
@@ -46,7 +46,7 @@ module.exports = {
     isbinaryfile(path, (error, isBinary) => {
       if (error) console.log(error)
       if (isBinary) {
-        cb(null, '<binary content not displayed>')
+        cb(null, {content: '<binary content not displayed>', readonly: true})
       } else {
         fs.readFile(path, 'utf8', (error, data) => {
           if (error) console.log(error)
@@ -64,6 +64,10 @@ module.exports = {
   set: function (args, cb) {
     var path = utils.absolutePath(args.path, this.sharedFolder)
     if (fs.existsSync(path) && !isRealPath(path, cb)) return
+    if (args.content === 'undefined') { // no !!!!!
+      console.log('trying to write "undefined" ! stopping.')
+      return
+    }
     this.trackDownStreamUpdate[path] = path
     fs.writeFile(path, args.content, 'utf8', (error, data) => {
       if (error) console.log(error)
@@ -99,16 +103,19 @@ module.exports = {
   setupNotifications: function (path) {
     if (!isRealPath(path)) return
     var watcher = chokidar.watch(path, {depth: 0, ignorePermissionErrors: true})
-    console.log('setup ntifications for ' + path)
+    console.log('setup notifications for ' + path)
+    /* we can't listen on created file / folder
     watcher.on('add', (f, stat) => {
       isbinaryfile(f, (error, isBinary) => {
         if (error) console.log(error)
+        console.log('add', f)
         if (this.websocket.connection) this.websocket.send(message('created', { path: utils.relativePath(f, this.sharedFolder), isReadOnly: isBinary, isFolder: false }))
       })
     })
     watcher.on('addDir', (f, stat) => {
       if (this.websocket.connection) this.websocket.send(message('created', { path: utils.relativePath(f, this.sharedFolder), isReadOnly: false, isFolder: true }))
     })
+    */
     watcher.on('change', (f, curr, prev) => {
       if (this.trackDownStreamUpdate[f]) {
         delete this.trackDownStreamUpdate[f]