var port = process.env.OPENSHIFT_NODEJS_PORT || process.env.VCAP_APP_PORT || process.env.PORT || process.argv[2] || 80; var http = require('http'); var Gun = require('gun'); var gun = Gun({ file: 'data.json', s3: { key: '', // AWS Access Key secret: '', // AWS Secret Token bucket: '' // The bucket you want to save into } }); var server = http.createServer(function(req, res){ gun.server(req, res); }); gun.attach(server); server.listen(port); console.log('Server started on port ' + port + ' with /gun');