http forwarded

Transferred from: https://imququ.com/post/x-forwarded-for-header-in-http.htmlX-forwarded-for in the HTTP request headerI have always believed that the HTTP protocol and other common network knowledge are prerequisites for the Web front-end

I have always believed that the HTTP protocol and other common network knowledge are prerequisites for the Web front-end development students. On the one hand, many of the front-end work, such as Web performance optimization, most of the rules with

Introduction: X-Forwarded-For in Http network protocol I always think that for those who are engaged in Web Front-end development, HTTP and other common network knowledge are essential. On the one hand, a lot of front-end work, such as Web

In the development work, we often need to obtain the client's IP. The general method to obtain the IP address of the client is: Request.getremoteaddr (), but the real IP address of the client cannot be obtained by the reverse proxy software such as

Transferred from: http://www.cnblogs.com/yihang/archive/2010/12/19/1910365.htmlNow use Nginx to do load balancer instances have a lot of, for different applications, there are a lot of things to pay attention to, this article is to go through the

http://blog.csdn.net/broadview2006/article/details/54570943 When we visit the services on the Internet, most of the time, the client is not directly access to the service side, but the client first request to the reverse proxy, reverse proxy

There are already many instances using nginx for load balancing. For different application scenarios, there are still many things to be noted about, this article is about how the X-forwarded-for item in the Request Header changes when it reaches

/** Author blog: http://87year.info* Article address: http://87year.info/2011/03/09/pseudo-build httpheader x-forwarded-forincoming Ticket/* Note: Please bypass science popularization.*/Background:The kids shoes gave a website a ticket. After

First, related conceptsProxy_set_header: rewrite a header of the message sent to Upsream server;In Nginx we can use this command to customize the header in the request message.$remote _addr: Client IPIts value is not provided by the client, but the

Brief introduction Recently, a customer has noticed a high counter (forwarded records/sec), with intermittent disk wait queue fluctuations. This article shares what is the forwarded record and discusses in principle why the forwarded record creates