test.js

var serverName = process.env.VCAP_APP_HOST ? process.env.VCAP_APP_HOST + ":" + process.env.VCAP_APP_PORT : 'localhost:3000';
=>               
var serverName = process.env.CF_INSTANCE_IP + ":" + process.env.CF_INSTANCE_PORT;
                                 
                                 
var sub = redis.createClient();
var pub = redis.createClient();
=> 
var vcap_services_object = JSON.parse(process.env.VCAP_SERVICES);
var host = vcap_services_object.rediscloud[0].credentials.hostname;
var port = vcap_services_object.rediscloud[0].credentials.port;
var options = {host: host, port: port, password: vcap_services_object.rediscloud[0].credentials.password};
var sub = redis.createClient(port, host, options);
var pub = redis.createClient(port, host, options);


var rClient = redis.createClient();
=> 
var vcap_services_object = JSON.parse(process.env.VCAP_SERVICES);
var host = vcap_services_object.rediscloud[0].credentials.hostname;
var port = vcap_services_object.rediscloud[0].credentials.port;
var options = {host: host, port: port, password: vcap_services_object.rediscloud[0].credentials.password};
var rClient = redis.createClient(port, host, options)


app.use(cookieParser);
app.use(express.session({store:sessionStore, key:'jsessionid', secret:'1234567890'}));