lua-redisRedis auth (user/password) usage

local redis = (require 'redis').connect('127.0.0.1', 6379)
redis:auth('user:pwd')ctrl + cyoutubegithub

`require 'redis'` load Redis module for Lua	`connect` connect to Redis server
`'127.0.0.1', 6379` Redis host and port to connect to	`auth` authenticate on Redis server
`user:pwd` username and password to auth on Redis server

local redis = (require 'redis').connect('127.0.0.1', 6379)
redis:auth('user:pwd')