Illuminate\Routing\Router::middlewareGroup PHP Method

    public function middlewareGroup($name, array $middleware)
    {
        $this->middlewareGroups[$name] = $middleware;
        return $this;
    }

 /**
  * Register all the Flare Provided Middleware and Middleware Groups.
  *
  * We define flarebase rather than extend an existing middleware stack
  * since it is possible that a user has amended the default middleware 
  * of their application in a way that could break Flare.
  * 
  * @param Router $router
  */
 protected function registerMiddleware(Router $router)
 {
     $router->middleware('flareauthenticate', \LaravelFlare\Flare\Http\Middleware\FlareAuthenticate::class);
     $router->middleware('checkmodelfound', \LaravelFlare\Flare\Http\Middleware\CheckModelFound::class);
     $router->middleware('checkpermissions', \LaravelFlare\Flare\Http\Middleware\CheckPermissions::class);
     $router->middlewareGroup('flarebase', [\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class, \Illuminate\View\Middleware\ShareErrorsFromSession::class, \App\Http\Middleware\VerifyCsrfToken::class, \App\Http\Middleware\EncryptCookies::class]);
     $router->middlewareGroup('flare', ['web', 'flarebase', 'flareauthenticate', 'checkpermissions']);
 }