add start port

package.json

@@ -4,7 +4,7 @@
   "version": "0.0.1",
   "author": "Nikolai Suslov",
   "scripts": {
-    "start": "node ./node-server.js --applicationPath=./public",
+    "start": "node ./node-server.js --applicationPath=./public -p 4007",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "directories": {