cgack

var PORT = process.env.PORT;
var http = require('http');

var server = http.createServer(function (req, res) {
    res.writeHead(200, {"Content-Type" : "text/plain"});
    res.end("hello world");
});

server.listen(PORT);

cgack

// store the canvas image and push to local storage

var storeHistory = function () {
	img = canvas.toDataURL("image/png");
	history.pushState({ imageData: img }, "", window.location.href);
	if (window.localStorage) { localStorage.curImg = img; }
};


//retrieve local storage