Improves on express.js middleware for vhost by avoiding expensive regex chains. This will perform better and scale more than connect vhost.
var evh = require('express-vhost'),
express = require('express');
var appFactory = function(echo) {
var app = express();
app.get('/', function(req, res) {
res.send(echo);
});
return app;
};
var server = express();
server.use(evh.vhost());
server.listen(port);
evh.register('test1-local', appFactory('test1'));
var app2 = appFactory('test2');
evh.register('test2-local', app2);
evh.register('*.test2-local', appFactory('test2'));