91青青青国产在观免费2019

The content of the website is stored on the source server, and the CDN is the cache of the content. Users are only allowed to access the CDN. If the content is not on the CDN, the CDN sends a request to the source server. In this way, as long as the CDN is large enough, it can resist great attacks. However, this method has a premise that most of the content of the website must be statically cached. For websites (such as forums) with dynamic content as the main content, we must think of other ways to minimize users' requests for dynamic data.高易见状将尹旭拉到一边，问道：公子可知道那母女二人身份？尹旭道：想来定然非同凡响，至于具体身份，既未言明，咱也不好询问高易苦笑着摇摇头：这母女二人的身份着实非同小可，公子请看这个，从褐衣骑士身上搜到的。After the attack occurs: analyze the cause of the attack and locate the source of the attack.I am embarrassed to say that I am a light novel if I can't afford a very long name.玄龟哥哥，那我也去吧，咱刘家自己都能凑一支水军。