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PHP gets the proxy server ip used by the user, that is, the real ip from the http://www.phpchina.com/bbs/thread-12239-1-1.html
Use $ _ SERVER ["REMOTE_ADDR"] in PHP to obtain the client IP address
However, if the client uses a proxy
From http://www.phpchina.com/bbs/thread-12239-1-1.htmlUse $ _ SERVER ["REMOTE_ADDR"] in PHP to obtain the Client IP AddressHowever, if the client uses a proxy server to accessThe IP address of the proxy server is obtained.To obtai
disk. The next time someone accesses it, it gets directly from the proxy server without connecting to the remote server again. Therefore, you can save bandwidth and improve access speed.2> saves IP overhead: When using a proxy server, all users use only one IP, so there is
This article mainly describes how to capture the IP address of a proxy server using multiple Python threads. despite the existence of GIL, Python cannot truly implement multi-thread parallel processing, A friend can refer to here to capture the http://www.proxy.com.ru site proxy se
, the help address is Helper address) it can help DHCP clients apply for IP addresses and other TCP/IP parameters across routers, so as to solve the problem that DHCP cannot work properly due to the separation of broadcast domains. Figure 9.23 shows how DHCP relay proxy works.
650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/00525M621-0
Here is an example of a proxy server crawling the http://www.proxy.com.ru site, with the following code:
#!/usr/bin/env python#coding:utf-8import urllib2import reimport threadingimport timeimport MySQLdbrawProxyList = [] Checkedproxylist = [] #抓取代理网站targets = []for i in Xrange (1,42): target = r "http://www.proxy.com.ru/list_%d.html"% i Targ Ets.append (target) #抓取代理服务器正则p = Re.compile (R ' "(\d+) (. +?)
PHP obtains the proxy server ip address used by the user, that is, the real ip address. Using www.phpchina.combbsthread-12239-1-1.html in PHP, use $ _ SERVER [REMOTE_ADDR] to obtain the IP address of the client. However, if the cl
One. Proxy ServerA proxy server is a network entity, which is also known as the World Wide Web cache. The proxy server temporarily has some of the most recent requests and responses on the local disk. When a new request arrives, if the p
Nginx in the reverse proxy, the back end of the Nginx Web server log in the address is the address of the reverse proxy server, unable to view the real IP access of the client.Configured in the nginx.conf configuration file of the
Each proxy address includes the following information: IP address, service port, service type, verification status, local connection time, and Note!For example, 10.48.72.2: 80 @ HTTP $6 263,1987, 2543 # Harbin10.48.72.2 indicates that the IP address of the proxy
1. Use the proxy server to access the Internet
To use machine A to access the Internet through machine B, use the following methods: 1. First, make sure that machine B can access the Internet.
2. install squid software on machine B, $ sudo apt-Get install squid. After installation is complete, a squid configuration file squid is put down on the Internet. conf, and then overwrite the file with the same name
Take 61.133.90.59:80@http$6132,810,811# Shandong province Yantai an agent for example.
61.133.90.59 is represented as a proxy server with an IP address of 61.133.90.59
: 80 ":" The following 80 indicates that the proxy server's service port is 80 (21, 23, 80, 1080, 3128, 8080, etc.)
HTTP, after @HTTP "@", represents th
If it is a proxy server, the IP address is not a leak, so we can change their computer to proxy server to achieve the directory of hidden IP address, the specific method is as follows: Machine change to
This tutorial is suitable for Internet users with proxy servers, When an Excel, Word, or PowerPoint file is opened, the following window is displayed. You must enter any file each time. 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M00/47/D1/wKiom1QAHCKRFs0ZAAD0ElrL1wg472.jpg "Title =" 2x.png "alt =" wkiom1qahckrfs0zaad0elrl1wg472.jpg "/> Solution: In Word, Excel, or PowerPoint, select. Trust center------ Trust center settings,
First, add the following configuration in the Nginx configurationserver { listen ; server_name Www.wenki. Info ; #要访问的域名 charset UTF8; / { proxy_pass http://wenki_info; proxy_set_header Host $host; Proxy_set_header X-real-IP $remote _addr; Proxy_set_header X-forwarded-for$proxy _add_x_forwarded_for; }}Reload the configuration using the following commandNginx-s ReloadServer-side Get IP
In PHP, we generally use $ _ server ['HTTP _ host'] to obtain the domain name or IP address of the website in the URL.The explanation in the PHP manual is as follows:
"Http_host": the host of the current request: the content of the header information.
In general, this will not cause any problems. In some common PHP frameworks, such as pfc3 and flea are also based on this predefined variable.
However, whe
achieve access to the Internet, which is the reason for the hot proxy server in the university.
Iv. security is improved. Whether on the chat room or browsing the site, the purpose of the site can only know that you are from the proxy server, and your real IP can not be detected, which allows users to improve the sec
be promoted, and sometimes these speed of ascension is very obvious oh!
The third is to connect the Internet and the intranet as firewall (firewall): Because all intranet users access the outside through the proxy server, mapping only to an IP address, so the outside can not directly access the intranet, and can set IP addr
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