app.js

require('events').EventEmitter.prototype._maxListeners = 100;
var bodyParser = require('body-parser');
var cookieParser = require('cookie-parser');
var db = require('./lib/db');
var express = require('express');
var favicon = require('serve-favicon');
var logger = require('morgan');
var path = require('path');

var app = express();
var server = require('http').createServer(app);
var io = require('socket.io').listen(server);
io.origins('*:*');

var routes = require('./lib/routes')(db, io);

// port and interface setup
app.set('port', 3234);
app.set('interface', 'localhost');

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

app.use(favicon(path.join(__dirname, 'public/images', '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);

// 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 handler
app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

server.listen(app.get('port'), app.get('interface'), function() {
    console.log('Comstat is running at ' + 'http://' + app.get('interface') + ':' + app.get('port'));
});

module.exports = app;