Dyndns Replacement

app.js

var express = require('express');
var app = express();

var dynAddress  = null;
var dynPort = "";

app.get("/reg", function(req,res){
	
	if(req.query.port)
		dynPort = req.query.port; 
	else
		port = ""

	dynAddress =  req.connection.remoteAddress;
	res.send(200);
});

app.get("/", function(req,res){
	if(dynAddress)
		res.redirect("http://" + dynAddress + ":" + dynPort);
	else 
		res.send(404);
});

app.listen(4713);