code: public function handle($request, Closure $next)
      {
          $listIp = config('defender');
  
          if (count($listIp['whitelist']) && !in_array($request->ip(), $listIp['whitelist'])) {
              abort(105);
          }
  
          if (count($listIp['blacklist']) && !in_array($request->ip(), $listIp['blacklist'])) {
              abort(105);
          }
  
          return $next($request);
      }
docs: Handle an incoming request.
  
  @param \Illuminate\Http\Request $request
  @param \Closure                 $next
  
  @return mixed