Make server run as node

package.json

@@ -9,7 +9,7 @@
   "scripts": {
     "test": "npm run mocha && npm run lint && nsp check",
     "lint": "eslint server.js tests/**.js",
-    "start": "node server.js",
+    "start": "./server.js",
     "mocha": "NODE_ENV=test mocha tests/**.test.js"
   },
   "engines": {

server.js

@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 const express = require('express');
 const staticFile = require('connect-static-file');
 const compression = require('compression');