app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var routes = require('./routes/index');
var sessions = require('./routes/sessions');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/', sessions);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    res.redirect("/");
});

// error handlers

// development error handler
// will print stacktrace
// if (app.get('env') === 'development') {
//     app.use(function(err, req, res, next) {
//         res.status(err.status || 500);
//         res.render('error', {
//             message: err.message,
//             error: err
//         });
//     });
// }

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});


module.exports = app;