app.js

var express = require('express'),
    app  = express(),
    swig = require('swig'),
    router = require(__dirname + '/config/routes')(express),
    stylus = require('stylus'),
    Vow = require('vow'),
    VM = require('vm'),
    fs = require('fs'),
    server;


//register template engine
app.engine('html', swig.renderFile);
app.set('view engine', 'html');
app.set('views', __dirname + '/templates');

app.set('staticPath', '/static');
app.use(router);

app.use('/css', function(req, res, next){
    var fs = require('fs'),
        stylPath = req.originalUrl.replace(/(\d{1,}|\w{1,}|_{1,})\.css$/i, '$1' + '.styl'), data;

    data = fs.readFileSync(__dirname + app.get('staticPath') + stylPath, { encoding: 'utf8' }, function(err, data){
        if (err) throw err;
    });
    stylus(data).render(function(err, css){
            if (err) throw err;
            fs.writeFileSync(__dirname + app.get('staticPath') + req.originalUrl, css);
    });
    next();
})

app.get('/test', function(req, res){
    var BEMHTML = require('./desktop.bundles/index/index.bemhtml.js').BEMHTML,
        bemtree = fs.readFileSync('./desktop.bundles/index/index.bemtree.js', 'utf-8');

    var context = VM.createContext({
        console: console,
        Vow: Vow
    })

    VM.runInContext(bemtree, context);
    BEMTREE = context.BEMTREE;
    BEMTREE.apply({
        block: 'b-header',
        data: { mod: 'tryhard' }
    }).then(function(json){
        console.log(json.content[0].content);
    })

});
//static url
app.use(express.static(__dirname + app.get('staticPath')));

server = app.listen(3000, function () {
    console.log('Server is running at port ' + server.address().port);
})