example)
1.3 Access EffectsTo access www.sina.com, observe the HTTP request response:As you can see, Via:www.test.com, the positive agent has succeeded.
The concept of reverse proxy
Continue with examples:Example user Access Http://test.me/readmeBut there's no Readme page on test.me.He was secretly taken back from another server and then spit it out to the user as his own content.
But the user does not kn
1. Forward Proxy: The Agent object is the client;For example, some companies control the company computer can only access the local area network and a few external network URLs, then the company needs a proxy server, the employee computer request the network URL is sent through the proxy server (proxy server will check
When it comes to proxy servers, most people should be more familiar with it. Remember when in school because the campus network can not access foreign sites, so often use agents to visit foreign sites. However, referring to the reverse proxy server may be more unfamiliar to most people, the general proxy server and the
1. PrefaceRecently work with the reverse proxy, found that network agents play a lot, there is a lot of network behind the need to learn. Before this only used the agent software, once in order to visit Google, using the agent software, you need to configure the proxy address in the browser. I only know that there is an agent of the concept, not clear that the ag
server bandwidth is low;3.Cache: Before the user accesses the server from the client, someone has already accessed the target server through the proxy server, so that the cached data will be persisted in the proxy server, so the user can get data directly from the proxy server;4. The proxy server and the original serv
The static and dynamic separation in this paper is mainly realized by Nginx+tomcat, in which the nginx handles the images, HTML, JS, CSS and so on, and Tomcat handles the dynamic requests such as JSP and servlet. Server Name System version pre-installed software IP addressNginx Server CentOS 7 Minimum installation Nginx 192.168.22.228 Web Server A CentOS 7 minimum installation
These days just in contact with Nginx, involving reverse proxy, before this piece a bit vague, and then through the powerful Internet evil to fill this knowledge, special finishing the relevant notes to enhance memory!
Forward Agent (normal proxy)
This is what we typically call a proxy server, only for
These days just in contact with Nginx, involving reverse proxy, before this piece a bit vague, and then through the powerful Internet evil to fill this knowledge, special finishing the relevant notes to enhance memory!
Forward Agent (normal proxy)
This is what we typically call a proxy server, only for
I'm not familiar with the field, recently in the construction station, encountered this problem, make a record. Welcome to Criticize(1) Forward proxyI'm too lazy to draw my own notes.The simple point to the proxy is that when user a accesses server B, it connects to Proxy server Z and accesses B through Z.(The goagent used when turning over the wall is actually the forward agent.) When we visit some website
Preface: Today to explain to colleagues the proxy server and reverse proxy server, draw a picture to explain.Proxy servers typically fall into two categories, the forwarding agent (forward proxy) server and the reverse proxy (
When it comes to proxy servers, most people should be more familiar with it. Remember when in school because the campus network can not access foreign sites, so often use agents to visit foreign sites. However, referring to the reverse proxy server may be more unfamiliar to most people, the general proxy server and the
1, forward agent (forward) is a server between the client and the original server (Origin server), in order to obtain content from the original server, the client sends a request to the agent and specifies the target (the original server), The agent then forwards the request to the original server and returns the obtained content to the client. The client must make some special settings to use the forward proxy.
2,
This article has a V-type knowledge base to provideUpstream Tomcat {Server 127.0.0.1:82;}Location/{Proxy_pass Http://tomcat;}As configured above, the reverse proxy is accessed using http://test.xxx.com/, but the link in the page becomes:Http://tomcat:82/xxxx.htmlI would like
transparent proxy intercepts network communication through iptables and ipchains. The transparent proxy is widely used by ISPs (Internet Service Provider) because they need a mode set without a browser. At the same time, the transparent proxy server is also a simple way to create a cache for the LAN, because it does not need the external equivalent cache.
3.
the concept of a forward proxyThe forward agent, the legendary agent, works like a springboard,To put it simply,I am a user, I cannot access a website, but I can access a proxy serverThis proxy server, he can access the site that I can't accessSo I first connected to the proxy server and told him that I needed the content that I could not access the siteProxy ser
Concept of forward proxy
A forward proxy, the legendary proxy, works like a stepping stone,To put it simply,As a user, I cannot access a website, but I can access a proxy server.This proxy server can access the website that I cannot accessSo I first connected the
user as his content, but the user does not know it is normal, the user is generally very stupid, mentioned here Ooxx This domain corresponds to the server set up the reverse proxy function, the conclusion is reverse proxy is just the opposite, for the client it is like the original server, and the client does not need
Forward proxy and Reverse proxy table of Contents
Forward Proxy
Reverse Proxy
Difference between the two
Original: http://jingyan.baidu.com/article/f54ae2fcd895b81e93b84973.htmlForward ProxySimply put, I am a
(1). The concept of a forward proxyForward agent, that is, the legendary agent, he works like a springboard, simply said, I am a user, I can not access a website, but I have access to a proxy server, the proxy server, he can access the site I can not access, so I first connected to the proxy server, Tell him I need the content of the inaccessible site, the
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