redis error handling

redis_error.coffee

pg = require "pg"
http = require "http"

redis = require "redis"

rclient = redis.createClient()
rclient.on "error", (error) ->
  console.log error

(http.createServer (req, res) ->
  setTimeout ->
    console.log "Trying to get value for key"
    rclient.get "akey", (error, result) ->
      "redis command executed..."
      if error
        res.writeHead 500
        res.end error
      else
        res.writeHead 200
        res.end result
  , 1000*15
).listen 1337