code: function () {
      this.port = DEFAULT_STUBBATTI_PORT;
      this.app = express();
      this.console = global.console;
  
      var stubbatti = this;
  
      this.app[KILL_METHOD](KILL_PATH, function (req, res) {
          res.set('Connection', 'close');
          res.end();
  
          stubbatti.stop();
  
      });
  }
docs: Stubbatti class represents a stub server instance.