app.js

/**
 * Module dependencies.
 */
var config = require('config');
var express = require('express');
var RasterizerService = require('./lib/rasterizerService');
var FileCleanerService = require('./lib/fileCleanerService');

process.on('uncaughtException', function (err) {
    console.error('[uncaughtException]', err);
    process.exit(1);
});

process.on('SIGTERM', function () {
    process.exit(0);
});

process.on('SIGINT', function () {
    process.exit(0);
});

// web service
var app = express();
app.use(express.static(__dirname + '/public'));
app.set('rasterizerService', new RasterizerService(config.rasterizer).startService());
app.set('fileCleanerService', new FileCleanerService(config.cache.lifetime));

require('./routes')(app, config.server.useCors);
app.listen(config.server.port);
console.log('Express server listening on ' + config.server.host + ':' + config.server.port);