Recently intends to study the Nginx source code, see the online introduction Nginx can be used as a reverse proxy server to complete load balancing. So the content of the reverse proxy server is collected and consolidated.an overviewThe reverse proxy method is a
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
modifications below assume that we have run nginx-s reload to reload the configuration file after the modification is complete, please note.Everything's okay, and then we reopen http://localhost, and we see the following page:
At this time, we found that it is not just the Welcome page, but Tomcat management page, no matter what we click on the link is no problem, the equivalent of direct access to http://localhost:8080.3 above we directly tried a
: This article mainly introduces Nginx forward proxy and reverse proxy. For more information about PHP tutorials, see. Three roles
Client
Proxy Server
Target server
Forward proxy
The target server is visible to the client (whether or not the
Nginx because of its efficient concurrency processing ability, and began to be more and more people accept and recognition, now many sites have been completely with nginx instead of Apache to deal with static pages, but dynamic pages, Apache still has its own unique.Here's what the reverse proxy is, and why it's a reverse pro
: This article mainly introduces the Nginx series (14 nginx cache). If you are interested in the PHP Tutorial, refer to it. I. proxy module cache
1. configuration file
# Note: the paths specified by proxy_temp_path and proxy_cache_path must be in the same partition: proxy_t
proxy is to provide the server behind the firewall to Internet users for access. The reverse proxy can also provide load balancing for multiple servers in the backend, or provide buffering services for servers with slower back-end.
In addition, the reverse proxy can enable advanced URL policies and management techniques so that Web pages that are in different We
Nginx because of its efficient concurrency processing capacity, and began to be more and more people accept and recognition, now many sites have been completely replaced by Nginx Apache to deal with static pages, but the dynamic page of the area, Apache has its own unique.
Below what is the reverse proxy, and why the reverse
Apt-proxy: apt proxy, cache-Linux Enterprise Application-Linux server application information. For details, see the following. If multiple machines need to download software from the debian (or ubuntu) library, it is definitely not cost-effective to download the software from the Internet. Apt-proxy can be used to solv
First, Nginx forward and reverse proxy
1, Nginx of the forward agent
The forward proxy is a server located 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), and the ag
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
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Client_body_buffer_size 128 k; \ maximum number of bytes of buffer client requests by the buffer proxy. It can be understood that the request is saved locally and then transmitted to the user. This command can specify the buffer size used by the connection request. Default Value: 8 k/16 k. If the client requests a file larger than 128 kb, Nginx will try to create a temporary file on the hard disk. If th
Three characters
Client
Proxy Server
Target server
Forward Proxy
The target server is visible to the client (whether or not the proxy server exists), but there may be a possibility that the client must go through the proxy server to access the target server (for example, Access www.google.com)
Reverse
;Add_header x-cache-status $upstream _cache_status;Proxy_cache one;Proxy_cache_valid 302 301 304 10m;}}Startup scripts# Vim/etc/init.d/nginx#!/bin/bash# It is Nginx# Chkconfig:-85 15# Discription:nginx is a high-performance web and proxy server# date:2015-6-2Nginxd=/etc/nginx
This article system: centos6.5_x64
Three host: Nginx Mainframe, hostname:master.lansgg.com ip:192.168.10.128Apache Mainframe, hostname:client1.lansgg.com ip:192.168.10.129
First, Nginx address redirection
Second, Nginx reverse proxy
1, address redirection: Refers to when users browse a Web site, the user will be di
This article to share the content is about Nginx and PHP installation and configuration six Nginx reverse proxy and Load Balancer Deployment Guide, has a certain reference value, the need for friends can refer to
1. Locate and open the Conf file
2. Load Balancing ConfigurationNginx upstream by default is a poll-based load balancing, in this way, each request in
Configure reverse proxy for Nginx to access internal services, and configure reverse access for nginx
Nginx can provide a high-performance reverse proxy service to forward client requests to real servers hidden in the internal network, return the result data obtained from
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