web| Cache | design
For a Web site with a daily visit to millions, the speed is quickly becoming a bottleneck. In addition to optimizing the application of the content publishing system itself, if you can not need real-time update of the dynamic page output to the static page to publish, the speed of the promotion will be significant, because a dynamic page speed is often slower than static pages 2-10 times, and static Web content if can be cached in memory, The speed of access will be even more
The usual proxy server, which is used only for proxy internal network connection requests to the Internet, the client must specify a proxy server and send the HTTP request that was intended to be sent directly to the Web server to the proxy server to initiate a request to the Web server on the Internet by the
concept of reverse proxy
Continue with examples:
Example user Access Http://ooxx.me/readme
But there's no Readme page on the ooxx.me.
He was secretly taking it back from another server, and then spit it out to the user as his content.
But the user does not know
It's normal, users are usually stupid.
The ooxx.me of this domain name corresponds to the rev
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 tomcat+jdk 192.168.22.229Web Server B CentOS 7 Minimum installation tomcat+jdk 192.168.22.300Nginx server to do load bal
Recently contacted Nginx, on the Internet to check the relevant information, see the most describe Nginx word is reverse proxy, what is the reverse agent. has been not very understanding, so in the online check the reverse agent, the following gives Baidu Encyclopedia of the interpretation of the
Nginx reverse proxy, load balancing, high availability of keepalived
Nginx reverse proxy, load balancing, high availability of keepalived
I. nginx reverse proxy and Server Load balancer
1. What is
Apache function is actually very powerful, recently studied the next Apache reverse proxy and load balancing, reverse proxy network network export and my blog export is through the reverse proxy Apache implementation, summed up, t
use Nginx (HTTPS) to do a reverse proxy for Tomcat (HTTP)
The company uses Tomcat to deploy a service that needs to be delivered externally via the Internet. In view of security considerations, the company requires the use of HTTPS external services, in the configuration of Nginx reverse proxy, when the
I. TEST environmentOs:rhel6LIB1:192.168.10.100 # #前端代理服务器lib2:192.168.10.111 # #后端web服务器, Nginx requires additional Http_realip_module module installationTwo. Principle of reverse ProxyPut a proxy server in front of the Web server, when the client needs to access the Web server, direct access to the proxy server and the proxy
The normal proxy method is a connection request that proxies the internal network user to the server on the Internet, and the client must specify a proxy server and send a connection request that would otherwise be sent directly to the server on the Internet to the proxy server for processing.The reverse
1. What is reverse proxy?
First, let's give a metaphor:
In a residential area, if two households share the same name and surname, it is difficult to find the correct target object without specifying the first floor of the House.
If the above situation is reflected in the server and LAN:
That is, two or more servers in a LAN may use the same port, for example, HTTP standard port 80 ). In this case, because b
650) This. width = 650; "style =" border-bottom: 0px; border-left: 0px; border-top: 0px; border-right: 0px "Title =" clip_image002 "border =" 0 "alt =" clip_image002 "src =" http://img1.51cto.com/attachment/201409/23/8914310_1411444865ubDb.gif "" 244 "Height =" 132 "/>
The client does not access the real backend server, but the reverse proxy server. When the client sends a request, the
Reprint Please specify source: http://blog.csdn.net/smartbetter/article/details/53535435Nginx is a server software, is also a high-performance HTTP and reverse proxy server, but also a proxy mail server. In other words, we can publish the website on Nginx, can achieve load balance (improve the response efficiency, avoid the server crashes), but also can be used a
Example 1
For now, for stability, Apache is nothing. Therefore, it is more appropriate to use Nginx to do reverse proxy.Here is to http://172.30.170.8:8088/vod/agent, the name of the reverse proxy server vod.xx.xxx.cn, listening to 80 ports.Apache httpd server listens on port 8088 (I am here Apache with the reverse
Apache reverse proxy, load balancerPreparatory work1, 2 Tomcat instances2. Installing Apache server2.2Configure reverse proxy based on Apache serverIn this configuration, only Apache server is used and no tomcat is used.1) ${apacheserver}/conf/extra/httpd-vhosts.conf in configuring a virtual host that uses a
Case 1, Reverse proxyGoal:1. The proxy server can cache remote Web Server Pages locally2. Proxy server port set to 80 port3. Users can get the content on the Remote Web server page by accessing the proxy server4. The remote Web server is transparent to the client user5. Using caching mechanism to improve website respon
nginx1.15 Reverse Proxy:Forward Proxy:The user establishes a connection with the proxy server using a browser. Proxy server to find the Web server.The proxy server is set in the client browser.Reverse proxy:The user establishes a connection to the reverse
Many of the opening articles on the network say a lot of principles and the like here we directly start configuration. but also want to simply say win under configure reverse proxy only IIS7 above version can realize this function, here we use WINDOWS2008 R2 to do as test 2008r2 installed IIS 7.5, we need to implement the reverse
Allows AWS virtual machines to access the company's intranet resources (SSH reverse proxy), and aws virtual machinesBackground
Today, I want to upgrade AWS Virtual Machine to beta and perform some tests.
Since the beta version is only available on the company's Intranet, I need to manually copy the upgraded files to the AWS VM. The original method is easy to understand:
However, this is a problem because th
Nginx is a high-performance HTTP and reverse proxy server. Deepvps has previously introduced Nginx HTTP applications many times, such as the one-click installation package of lnmp. The following describes the reverse proxy function of Nginx. What is reverse
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