index.js

'use strict';

var express = require('express');
var version = require('./package.json').version;

module.exports = function() {
  var app = express();

  app.get('/', function(req, res) {
    res.send('Hello World, v' + version);
  });

  app.get('/api', function(req, res) {
    res.json({
      cwd: process.cwd(),
      message: 'Hello World',
      pid: process.pid,
      version: version,
    });
  });

  return app;
};