我在我的网站access.log中发现了一个陌生电话
此电话来自何处？我该如何阻止它？
> 40.77.167.156 - - [06/Jan/2019:14:18:16 +0100] "GET /nouvelles/news-k-1/17451-fight-card-glory-world-series-avec-semmy-schilt-vs-brice-guidon
> HTTP/1.1" 404 4060 "-" "Mozilla/5.0 (compatible; bingbot/2.0;
> +http://www.bing.com/bingbot.htm)