code: function(serv, conf) {
      
      if(conf.auth) {
          var basicAuth = require('http-auth');
      
          var basic = basicAuth.basic({
                  realm: "Closed Area."
              }, function (username, password, callback) { // Custom authentication method.
                  callback(username === conf.auth.user && password === conf.auth.pass);
              }
          );
          
          return http.createServer(basic, createServer)
          
      } else {
      
          return http.createServer(createServer)
      
      }
  }
docs: /*
  setInterval(function() {
  console.log(parseInt(process.memoryUsage().rss / 1024 / 1024))
  }, 3000)