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The 522 error means that we are unable to reach the origin Web server at all.There are several main reasons for this: The original server is too overloaded to respond. The source web server has a firewall that blocks our request, or the

Two Memcached DDoS attacks PoC released Memcached DDoS attack-a few days after the world's largest DDoS attack reaches 1.7Tbps, two PoC codes for Memcached amplification attacks were published. The vulnerability behind Memcached DDoS attacks is

"Reprint Stickers"As a developer, it is true that writing code is as brush as a writer's pen, but I also feel that removing the code is a good thing. Why is it? Because when it comes to deleting, it means finding out where the interference is, means

English Original: Api-driven developmentAs a developer, it is true that writing code is as brush as a writer's pen, but I also feel that removing the code is a good thing. Why is it? Because when it comes to deleting, it means finding out where the

Technology big coffee for us to pave the way forward, why should we keep away from the rope? Take advantage of open source and use APIs to effectively integrate apps.Add log function for application, Loggly;Add user management and Identity

Distributed Denial-of-service Attack (DDoS) attacks are one of the oldest and most common attacks against web sites. Nick Sullivan is a system engineer at CloudFlare, a website accelerator and security Service provider. In recent days, he wrote

Principle and defense of DDoS attacks using JavaScriptThis article mainly introduces the principle and defense of DDoS attacks using JavaScript, as well as the related man-in-the-middle attack principles. For more information, see    Distributed

About the principle and defense of JS DDoS attacks Distributed Denial of Service (DDoS) attacks are the oldest and most common attacks against websites. Nick Sullivan is a system engineer at CloudFlare, a website acceleration and security service

A friend who's been out of the station may have heard some JavaScript frameworks, such as JQuery, Prototype, MooTools and the like, by loading these programs to achieve more different effects or functions on the site. These programs are now