redis.js

var redis = require('redis');
var uri = process.env.WEPLAY_REDIS_URI || 'localhost:6379';
var auth_password = process.env.WEPLAY_REDIS_AUTH || '';
var pieces = uri.split(':');

module.exports = function(){
  return redis.createClient(pieces[1], pieces[0], { return_buffers: true, no_ready_check: true, auth_pass: auth_password });
};