passport issue

// server.js

var express = require('express')
var app = express()
var https = require('https')

var jade = require('jade')
var mongodb = require('mongodb')
var mongoose = require('mongoose')
var errorHandler = require('error-handler')
var bodyParser = require('body-parser')
var cookieParser = require('cookie-parser')
var morgan = require('morgan')
var passport = require('passport')
var flash = require('connect-flash');
var Account = require('./models/account')

    require('./db/mongoose.js')(mongoose)
    var passport = require('./passport/passportConfig.js')(app,Account)
    require('./passport/passportAuth.js')(passport,Account)

    app.use(morgan('dev'));
    app.use(bodyParser.json());
    app.use(bodyParser.urlencoded({ extended: true }));
    app.use(cookieParser());
    app.use(flash());
    app.use(express.static(__dirname + '/public'));
    app.set('views', './views');
    app.set('view engine', 'jade');
    app.use(flash());

        // Require routes modules, setting up express to route
        require('./routes/routes_www')(app)
        require('./routes/routes_auth')(app,passport)
        //require('./routes/routes_api')(app,questions,tags,users)

        // Start listening
        app.listen(4020, function() {

            console.log("\nListening at \"Cuarenta y Veinte\" upon SSL configs, Mongoose and MongoDB connection setups")
        })



// Important part of routes_auth

module.exports = (function (app, passport) {

    var Account = require('../models/account');

    app.route('/login')

        .post(passport.authenticate('local'), function (request,response) {
            console.log("Done")
            response.render('start',{user:request.local.email})
        })

})

....



// Passport Config


module.exports = (function (app) {

    var passport        =       require('passport')
    var session         =       require('express-session');
    var MongoStore      =       require('connect-mongo')(session);
    var Account         =       require('../models/account');

    app.use(session({
                        secret:             'q~!!#s4HALA^MADRIDcds4<>>*S3',
                        saveUninitialized:  false,
                        resave:             false,
                    }));

    app.use(passport.initialize());
    app.use(passport.session());

    passport.serializeUser(function(user, done) {
        done(null, user.id);
    });

    passport.deserializeUser(function(id, done) {
        Account.findById(id, function(err, user) {
            done(err, user.local);
        });
    });

    return passport
})


// Passport Auth


module.exports = function(passport) {

    var Account         = require('../models/account');
    var LocalStrategy   = require('passport-local').Strategy;



    passport.use(new LocalStrategy({usernameField: 'email', passwordField: 'password'},

        function (email,password,done) {

            Account.findOne({"local.email":email}, function (err,account) {

                if (err) return done(err);

                if(!account) return done(null,false, {message:"Usuario incorrecto."})

                account.validPassword(password, function (err,matched) {

                    if (matched) return(null,account.local)

                    else return done(null, false, {message:"Contraseña incorrecta."})
                })
            })
    }))
}