const express = require('express') const morgan = require('morgan') const compression = require('compression') const app = express(); app.use(morgan('combined')); app.use(express.static('www')); app.use(compression()) const server = app.listen(process.env.PORT || 3000, () => { const host = server.address().address const port = server.address().port console.log('Express app listening at http://%s:%s', host, port) })