text: /**
   * koa-better-ratelimit <https://github.com/tunnckoCore/koa-better-ratelimit>
   *
   * Copyright (c) 2014 Charlike Mike Reagent, contributors.
   * Released under the MIT license.
   */
  
  'use strict';
  
  var app   = require('koa')();
  var limit = require('./index');
  
  app.use(limit({
    duration: 30000, //30 seconds
    max: 5
    //blackList: ['127.0.0.1']
  }));
  
  app.use(function * helloWorld(next) {
    this.body = 'Hello World';
    yield next;
  });
  
  var port = process.env.PORT || 3333;
  app.listen(port);
  console.log('Koa server start listening on port ' + port);
  