server.js (12 lines of code) (raw):
var path = require('path');
var express = require('express');
var app = express();
const rootDir = path.join(__dirname, 'build');
app.use(express.static(rootDir));
app.get('/*', (req, res) => {
res.sendFile('index.html', { root: rootDir });
});
app.set('port', process.env.PORT || 8080);
var server = app.listen(app.get('port'), function () {
console.log('listening on port ', server.address().port);
});