server.js

var express = require('express');
var app = express();
app.use(express.static(__dirname + '/public'));

var mongoose = require('mongoose');
//mongoose.connect('mongodb://localhost/db');
//var db = mongoose.connection;

var ipaddress = process.env.OPENSHIFT_NODEJS_IP || "127.0.0.1";
var port = process.env.OPENSHIFT_NODEJS_PORT || 3000;
var bodyParser = require('body-parser');

var connectionString = 'mongodb://127.0.0.1:27017/cs5610';

if(process.env.OPENSHIFT_MONGODB_DB_PASSWORD) {
    connectionString = process.env.OPENSHIFT_MONGODB_DB_USERNAME + ":" +
        process.env.OPENSHIFT_MONGODB_DB_PASSWORD + "@" +
        process.env.OPENSHIFT_MONGODB_DB_HOST + ':' +
        process.env.OPENSHIFT_MONGODB_DB_PORT + '/' +
        process.env.OPENSHIFT_APP_NAME;
}

var db = mongoose.connect(connectionString);


app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));



app.get("/", function (req, res) {
res.sendfile(__dirname + '/public');
});

require ("./public/assignment/server/app.js")(app, mongoose, db);
require ("./public/project/server/app.js")(app, mongoose, db);
app.listen(port, ipaddress);