simple node+express app to host static SPA file over http

server.js

var 	express = require('express')
	,app 	= express()
	,_ = require('underscore')
	,util 	= require('util')
	,os 	= require('os');


var 	rootDir = __dirname + '/app'
	,port 	= 3000;
	
	
app.use(express.static(rootDir));
	
app.listen(port);


//===================
console.log('Serving files from: '+rootDir)
console.log('Listening on: ' + getAddresses() + ':' + port + '');
console.log('Press Ctrl + C to stop.');


function getAddresses(){
	var interfaces = os.networkInterfaces(),
		addresses = [];
	
	_.each(interfaces,function(net){
		_.each(net,function(address){
			if (address.family == 'IPv4' && !address.internal) addresses.push(address.address);
		})
	})

	return addresses;
}

SPA server

This will serve index.html at the current directory path + /app.

To run, enter: node server.js