server.js

// Importing modules.
var express = require('express');
var fs = require('fs');
var image = require('./image');

// Configuration.
var app = express();
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use('/resources', express.static(__dirname + '/resources'));
app.use(express.bodyParser());

// Open port.
var port = process.env.PORT || 3000;
app.listen(port);
console.log('listening on port 3000');

// Root route.
app.get('/', function(req, res){
  // Change filename from output.jpg to tumblr.jpg
	image.createImage( function() {
	  	res.render('index.jade', {output: 'resources/output.jpg'});
	});
});