if (process.env.CI !== 'true') { require('dd-trace').init({service: 'foxy-moxy'}) } const cluster = require('express-cluster') const app = require('./server.js') const activePort = process.env.PORT || 3000 cluster((worker) => { app.listen(activePort, () => { console.log('worker ' + worker.id + ' is listening on port ' + activePort) }) }, { 'respawn': true, // workers will restart on failure 'verbose': true // logs what happens to console })