var express = require('express'); var app = express(); var server = require('http').createServer(app); var settings = require('./settings.json'); app.all('*', function(req, res) { res.status(500).send('YellowLabTools is in maintenance. It should come back soon with a new version!'); }); server.listen(settings.serverPort, function() { console.log('Maintenance mode started on port %d', server.address().port); });