Change the redis connection to allow auth

packages/rocketchat-tutum/startup.coffee

@@ -1,18 +1,15 @@
 ### Examples
 
-TUTUM_REDIS_HOST=127.0.0.1
-TUTUM_REDIS_PORT=6379
+TUTUM_REDIS_HOST=redis://:password@host:6379
 TUTUM_CLIENT_NAME=mywebsite
 TUTUM_CLIENT_HOST=mywebsite.dotcloud.com
 ###
 
-if process.env.TUTUM_REDIS_HOST? and process.env.TUTUM_CONTAINER_API_URL?
+if process.env.TUTUM_REDIS_HOST?
 	redis = Npm.require 'redis'
 
-	process.env.TUTUM_REDIS_PORT ?= 6379
-
-	client = redis.createClient(process.env.TUTUM_REDIS_PORT, process.env.TUTUM_REDIS_HOST)
+	client = redis.createClient(process.env.TUTUM_REDIS_HOST)
 
 	client.del("frontend:#{process.env.TUTUM_CLIENT_HOST}")
-	client.rpush('frontend:#{process.env.TUTUM_CLIENT_HOST}', process.env.TUTUM_CLIENT_NAME)
-	client.rpush('frontend:#{process.env.TUTUM_CLIENT_HOST}', "http://#{process.env.TUTUM_IP_ADDRESS.split('/')[0]}:3000")
+	client.rpush("frontend:#{process.env.TUTUM_CLIENT_HOST}", process.env.TUTUM_CLIENT_NAME)
+	client.rpush("frontend:#{process.env.TUTUM_CLIENT_HOST}", "http://#{process.env.TUTUM_IP_ADDRESS.split('/')[0]}:3000")