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 hbs = require('express-hbs');

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

var app = express();

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

// 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')));

// view engine setup
app.engine('hbs', hbs.express3());
app.set('view engine', 'hbs');
app.set('views', path.join(__dirname, 'views'));

app.use('/', routes);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// 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;

@@ -1434,18 +1434,23 @@
 xt) %7B%0A  
-  
+switch(
 res.stat
@@ -1455,110 +1455,272 @@
 atus
-(err.status %7C%7C 500);%0A    res.render('error', %7B%0A        message: err.message,%0A        error: %7B%7D%0A    %7D);
+) %7B%0A    case 404:%0A      res.render('error', %7B%0A        message: '404. The page you are looking for cannot be found.'%0A      %7D);%0A      break;%0A%0A    default:%0A      res.render('error', %7B%0A        message: 'Internal server error. The page cannot be rendered.'%0A      %7D)%0A  %7D
 %0A%7D);

Add 404 handling