Nginx is not only a high-performance Web server, but also a high-performance reverse proxy server. The following is a brief talk about Nginx reverse proxy function.What is a reverse proxy?A re
file:Proxy_redirect off;Proxy_set_header Host $ host;Proxy_set_header X-Real-IP $ remote_addr;Proxy_set_header X-Forwarded-For $ proxy_add_x_forwarded_for;Client_max_body_size 50 m; // maximum number of bytes allowed for client requests per fileClient_body_buffer_size 256 k; // maximum number of bytes requested by the buffer proxy to buffer the clientProxy_connect_timeout 30; // timeout value for connecting to the backend serverProxy_send_timeout 30;
Environment topology650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/6E/B3/wKiom1WC-dzR6QWUAAH2zGcZxyY458.jpg "/>Environment Description:
IP Address
Function description
Nginx or httpd
172.16.4.100
Proxy server, which distributes user requests to the back-end Tomcat server for reverse proxy and load ba
PrefaceYou need to use NGINX's reverse proxy function, the test environment is Centos+nginx 1.8.0.跳过一些繁琐的问题,直接记录核心Steps(1)centos 安装在VM中,因此需要注意网络连接问题(2)安装nginx使用的是具有网络的yum功能(3)配置centos防火墙,需要开启80 端口(4)nginx 反向代理配置(5)性能优化设置(后续工作...)RealizeA. Yum installation NginxAdd Nginx source First, test using the latest Nginx 1.8.0rpm -ivh Execute command:yum install nginxservice nginx startIf not unexpected, in the brow
Nginx has the characteristics of reverse proxy (the difference between note and forward proxy) and load balancing.The Nginx is installed on the 192.168.1.108 Linux machine. Installation Nginx first to install the OpenSSL library,Gcc,pcre,zlib Library and so on . Tomcat is installed on both the 192.168.1.168 and 192.168.1.178 machines. The client accesses the 192.
1. Proxy and reverse proxy server: connection requests from the proxy internal network to the Internet. External access requests to the internal network are not supported. Reverse Proxy Server: acts as a
/ssdr.info/www//data/wwwsite/ssdr.info/nginx/ This accesses www.ssdr.info when the root directory is/data/wwwsite/ssdr.info/www/,nginx.ssdr.info/data/wwwsite/ssdr.info/nginx/, and so on. The function of the IF statement is to redirect the azimuth of the Ssdr.info to Www.ssdr.info, which solves both the website's main directory access and the Www.ssdr.info's domain weight in the SEO. Multiple regular expressions If you use a regular in server_name, and the following location field uses a regular
Fastcgi_params; } }
Nginx different domain name reverse proxy to another server Proxy_pass and $host
Want to make a VPS dedicated to the front end of another VPS, back-end VPS Each add a domain name, front-end VPS will be added at the same time a domain name to reverse proxy, as the front-end VPS If
Note that last time we simply simulated a new HTTP server on the same server (8080 ports enabled), using Apache, which simulates the Nginx reverse proxy implemented by multiple servers, sending requests to the upstream proxy server via Nginx.This time to the Nginx reverse proxy
Ningx acts as a Load balancer and is also a reverse proxy server. The configuration syntax is quite simple. It can be used to balance the backend servers by round robin, IP_hash, url_hash, weight, and other methods, it also supports backend server health check. In addition, it has advantages over LVS because it is based on Layer 7 Server Load balancer and executes Server Load balancer tasks based on informa
In the JSP, the method to obtain the IP address of the client is: Request.getremoteaddr (), which is valid in most cases. However, the real IP address of the client cannot be obtained through the reverse proxy software such as Apache,squid.If the reverse proxy software is used, the URL of the http://192.168.1.110:2046/
In the Nginx reverse proxy mode, the page loading is incomplete or the 502 bad gateway appears directly.
There are many cases of 502 bad Gateway, most of which are related to the setting of the Nginx timeout problem. The following is a discussion of a situation that is relatively rare but has to be noted.
Presence Environment
Nginx work in reverse
From the Blogjava an article, wrote a good, original address:
Http://www.blogjava.net/Alpha/archive/2006/07/12/57764.html?Pending=true#Post
In many applications may have to the user's real IP records down, at this point to get the user's real IP address, in the JSP, obtain the client's IP address method is:request.getremoteaddr (), this method is effective in most cases. But in the adoption of APACHE,SQUID and other reverse
Nginx reverse proxy, the servlet application via request.getremoteaddr () IP is nginx IP address, not the client real IP, through the Request.getrequesturl () access to the domain name, protocol, Ports are domain names, protocols, and ports that are Nginx access to Web applications, not real domain names, protocols, and ports on the address bar of the client browser.
Nginx's
Firstly, the nginx is introduced as a reverse proxy to achieve load balancing.
The reverse proxy means to accept the connection request on the Internet with the reverse proxy server, then forward the request to the server
Nginx's reverse proxy module has a number of configurations, the following are some common configuration examples:
1.proxy_pass
Syntax: Proxy_pass URL
Configuration block: location,if
Explanation: This configuration item reverses the current request to the server specified by the URL parameter, which can be the hostname or IP address plus port form. For example:
View plain print? nginx.conf configurat
The environment is: Windows2003 + nginx. (using the 1.5.10 version, the current version, as recommended by the official documentation.)
A simple configuration, let Nginx first run up
Nginx configuration is relatively simple. conf directory to find the nginx.conf file, modify the following configuration
The code is as follows
Copy Code
server {Listen 80; The listening port of the bindingserver_name www.111cn.net 111cn.net; The bound domain name#charset Koi8-r;#acces
In the actual project process, because the website to use an online editor (personalized online editing software), need to communicate across the domain! Because the cross-domain communication is more, so at that time think of proxy editing software requests on the website server!This is the actual demand of "reverse proxy"!One, nginx configuration
This blog post is the "Nginx implementation of dynamic/static file caching-technology flow Ken" two. This article will detail how Nginx implements reverse proxy and load balancing technology, supplemented by practical cases.Reverse proxy--"reverse proxy" means to accept a co
webc.company.com are parsed on the Internet, they all point to the same IP address, that is, the firewall's external interface address 1.2.3.4.
2. Download ApacheDownload the latest Apache 1.3.24 version from the apache website (http://www.apache.org) to the/root directory, http://www.apache.org/dist/httpd/apache_1.3.24.tar.gz.
3. Change the source code so that the maximum number of allowed requests exceeds 256Because Apache allows a maximum of 256 connections by default, the number of connecti
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