Updated server/index.coffee for new session middleware. doesn't work

src/server/index.coffee

@@ -2,26 +2,36 @@ http = require 'http'
 path = require 'path'
 express = require 'express'
 gzippo = require 'gzippo'
-MongoStore = require('connect-mongo')(express)
 derby = require 'derby'
 app = require '../app'
 serverError = require './serverError'
+
+## RACER CONFIGURATION ##
+
 racer = require 'derby/node_modules/racer'
-
 racer.set('transports', ['xhr-polling'])
-
+racer.set('bundle timeout', 5000)
 
 ## SERVER CONFIGURATION ##
 
+expressApp = express()
+server = http.createServer expressApp
+module.exports = server
+
+derby.use(require 'racer-db-mongo')
+store = derby.createStore
+  db: {type: 'Mongo', uri: process.env.NODE_DB_URI}
+  listen: server
+#require('./queries')(store)
+
 ONE_YEAR = 1000 * 60 * 60 * 24 * 365
 root = path.dirname path.dirname __dirname
 publicPath = path.join root, 'public'
 
-(expressApp = express())
+expressApp
   .use(express.favicon())
   # Gzip static files and serve from memory
   .use(gzippo.staticGzip publicPath, maxAge: ONE_YEAR)
-
   # Gzip dynamically rendered content
   .use(express.compress())
 
@@ -29,37 +39,27 @@ publicPath = path.join root, 'public'
   # .use(express.bodyParser())
   # .use(express.methodOverride())
 
-  # Derby session middleware creates req.model and subscribes to _session
-  .use(express.cookieParser 'secret_sauce')
-  .use(express.session
-    secret: 'secret_sauce'
+  # Uncomment and supply secret to add Derby session handling
+  # Derby session middleware creates req.session and socket.io sessions
+  .use(express.cookieParser())
+  .use(store.sessionMiddleware
+    secret: process.env.SESSION_SECRET || 'YOUR SECRET HERE'
     cookie: {maxAge: ONE_YEAR}
-    store: new MongoStore(url: process.env.NODE_DB_URI, collection: 'express-sessions')
   )
-  .use(app.session())
 
-  # The router method creates an express middleware from the app's routes
+  # Adds req.getModel method
+  .use(store.modelMiddleware())
+  # Creates an express middleware from the app's routes
   .use(app.router())
   .use(expressApp.router)
   .use(serverError root)
 
-exports = module.exports = server = http.createServer expressApp
-
 
 ## SERVER ONLY ROUTES ##
 
 expressApp.all '*', (req) ->
   throw "404: #{req.url}"
 
-
-## STORE SETUP ##
-
-derby.use(require 'racer-db-mongo')
-
-exports.store = app.createStore
-  listen: server
-  db: {type: 'Mongo', uri: process.env.NODE_DB_URI}
-
 # Would implement cron here, using node-cron & https://github.com/codeparty/derby/issues/99#issuecomment-6596460
 # But it's not working
 # cronJob = require("cron").CronJob