code: function(callback){
  
          // Inject live reload snippet
          if (options.livereload !== false) {
            if (options.livereload === true) {
              options.livereload = 35729;
            }
  
            // TODO: Add custom ports here?
            middleware.unshift(injectLiveReload({port: options.livereload}));
            callback(null);
          } else {
            callback(null);
          }
        }
docs: find a port for livereload if needed first