var express = require('express') var app = express(); app.get('/', function(req, res) { res.sendFile(__dirname + '/index.html'); }); app.get('/container', function(req, res) { res.sendFile(__dirname + '/container.json'); }); app.get('/traces', function(req, res) { res.sendFile(__dirname + '/traces.json'); }); app.use(express.static('./')); var port = process.env.PORT || 4050; var server = app.listen(port, function () { var host = server.address().address; var port = server.address().port; console.log('Scope Tracer UI listening at http://%s:%s', host, port); });