how to get local IP address in node

function getIPAdress(){ var interfaces = require('os').networkInterfaces(); for(var devName in interfaces){ var iface = interfaces[devName]; for(var i=0;i<iface.length;i++){ var alias = iface[i]; if(alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal){ return alias.address; } } } }