One, reverse proxy: Web server's "broker"
1.1 Reverse Proxy First Impressions
A reverse proxy (Reverse proxy) means to accept a connection request on the Internet with a
proxy server , and then
forward the reque
Article Title: instances teach you how to create proxy servers in Linux. Linux is a technology channel of the IT lab in China. Some basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source are included. before setting up, let's take a look at the characteristics of proxy servers. Let's understand the prox
In the article "Break through the company network blockade, explore the unlimited network" in the paper, the solution is to use Ccproxy to establish proxy server. Ccproxy is a graphical interface program, the use of relatively simple, but there are two problems: first ccproxy is not free software, unregistered version can provide only 3 connections, the other is from performance or stability is not particul
Tags: dep win-o speed CTI Loaded min method proxy(a) brief descriptionNginx can not only do reverse proxy, but also can be used as a forward proxy to the Internet and other functions. Forward Proxy: If you think of the internet outside the LAN as a huge repository, then the client in the LAN to access the Internet, you
address has been unchanged, the external network computer sends the packet, the NAT will change the destination address, the source address has been unchanged. Proxy ServerPrincipleThere are many kinds of proxy servers, in general there are http,ftp,socks () agent three, which is divided into transparent proxy and opaque pro
MySQL Proxy Server Setup (read/write separation)Lab Environment:Physical connection between all hosts is normalthe database service on the 2 database server is functioning correctly, and a library with the same name as the same table is established during the period, but the content is different to verifyStop The database service on the MySQL
HTTP Proxy Server Technology selection tour backgroundFor a long time, paste bar developers, business coupling, demand changes frequently, so prone to bug. And I am responsible for advertising-related business, and the UI is closely related, once for some reason (or even changed the code) produced a bug, it is bound to significantly affect advertising revenue.One way to solve the problem is to test frequent
Squid agent is divided into "forward proxy" and "reverse proxy".The "Forward proxy" is mainly used for proxy users to access the external network, to manage the user's access behavior and to save the bandwidth (the/data/cache directory holds the cache of user access, and when other users access the same resource again,
This session explains the common types of proxy serversLearn to build a traditional agent, transparent proxy serviceLearn to configure the access control policy for squid.First, squid service baseworking mechanism of the agent When a client requests a Web page through a proxy, the specified proxy
This article mainly introduces how to use only 50 lines of Python code to implement a simple proxy server, and write it in the socket module using the simplest client-proxy-forward principle, for more information, see the following scenario:
I need to use the mongodb graphics client on my computer, but the mongodb server
Android SDK Proxy Server solves the problem of updating and downloading in China.
Android SDK Proxy Server solves the problem that the Android SDK in China cannot be updated and downloaded, and often encounters a Fitch fail URL error, or a Nothing was installed. Google suffered a severe winter in The history of Chinese
multiplexing I/O: In order to support a large number of connections, many Web servers use this structure, in the reuse fabric, while monitoring all connection activities, when the connection state changes (with data, or errors), the connection is assigned to the thread processing, after processing is completed, the connection is returned to the list of connections, Threads or processes are not bound on idle connections.Multiplexed multi-threaded Web server
In a general network scale, using a Cache proxy server with good performance near the client can meet the needs of internal users and reduce the congestion of the egress line. However, if the internal network has been expanded to be quite complex and the number of user machines has reached tens of thousands, there may be tens of thousands of URL requests at the same time, in this case, it is very likely tha
As a free network operating system, Linux is more and more popular with the network enthusiasts, the current Internet run a large number of hosts are Linux, and China has to Linux as a government Internet designated network operating system. There are signs that Linux is gradually maturing.
In order to solve the contradiction between the rapid development of Internet and the resource tension of IP address, proxy
The proxy server has four functions:
First, improve the speed of access. Because the data requested by the customer is stored on the proxy server's hard disk, so the next time this customer or other customers request the same destination site data, will be directly from the proxy
Configure the Shadowsocks5 proxy server on Centos7
Shadowsocks is a lightweight SOCK5 proxy software, while Shadowsocks-libev is a proxy software based on Shadowsocks. It consists of three parts:
Ss-server: deployed on a remote server
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;
But one day early came to find that all computers were unable to surf the internet. PING Isa doesn't make sense. Normal after reboot. I checked the system log for 3.about the Web proxy log:1. The WinHTTP Web Proxy auto-discovery Service has been idle for minutes, it is shut down.2. The WinHTTP Web Proxy auto-discovery Service suspended operation.3. The WinHTTP We
I. Traditional AgentThe use of traditional proxy is characterized in that the client's related programs (such as IE browser, QQ chat tool) must specify the proxy server address, port and other information. The following is a simple application case to learn the configuration and use of traditional agentsBased on the Internet network environment, the main requirem
Where to find the agent
The original approach is to use software to search for a network segment (now there are many search agents on the Web tools software), but this search proxy server is very time-consuming work. Usually people do not use their regular proxy server to tell others, because the use of more people wil
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