Get local server all public IPs

node_get_public_ip.js

var os = require('os');
//get all public ips
var getMyPublicIp = function(){
  var nics = os.networkInterfaces();
  var ips = [];
  for(var i in nics) {
    nics[i].forEach(function(cfg){
      if(!cfg.internal) {
        ips.push(cfg.address);
      }
    });
  }

  return ips;
};