var majorVersion = parseInt(process.versions.node.split('.')[0]); if (majorVersion < 4) { console.error('Server requires Node v4 or higher. Your version:', process.version); process.exit(1); } if (majorVersion === 4) { console.warn('WARNING: You are using Node v4. Please upgrade to Node v5. Your version:', process.versions.node); } require('coffee-script'); require('coffee-script/register'); var server = require('./server'); server.startServer();