widen cdn

This article mainly introduces how to use CDN and AJAX to accelerate jQuery loading in WordPress. Pay attention to the problems of Google connection in WordPress and CDN in the Mainland. For more information, see Are you sure you want to put it in the Head part? In fact, the best case is that js files are not stored inOtherwise, the loading speed of the head part is affected, which directly causes the load

This article mainly introduces how to use CDN and AJAX to accelerate jQuery loading in WordPress. pay attention to the problems of Google connection in WordPress and CDN in the mainland. For more information, see Are you sure you want to put it in the Head part? In fact, the best case is that js files are not stored inOtherwise, the loading speed of the head part is affected, which directly causes the load

In fact, this idea comes from the rebound of nc, And the trojan connects to bypass the firewall .... ... When we directly access a cdn domain name, we must first pass through the cdn layer... what if we ask the server to connect to us ?? Can't we get the real IP address of the server quickly ?? How can I ask the server to contact us ??? .. I first thought of the email. Some servers bring sendmail... loca

Many websites now use cdn technology. It is difficult to obtain the real IP address of their servers during some tests. I don't know what other good methods are available now, the following two types are available:1: Find the real IP address from the CDN ServerCache_peer 1.1.1.1 parent 80 0 no-query originserverCache_peer_domain 1.1.1.1 www.2cto.com2: Check whether HTTP_X_FORWARDED_FOR is empty. If it is no

Squid reverse proxy cdn build configuration Because of the business needs of the company, you need to build a cdn node somewhere by yourself. You can build a node by using DNSpod smart resolution and squid combination. Installation path:/usr/local/squid 1. Install squid Download http://www.squid-cache.org/Versions/v3/3.4/squid-3.4.8.tar.gz # Yum-y install gcc-c ++ # install the compilation plug-in # Tar xv

way, we load the JS library of jquery 1.3.2 from Google's latest CDN image, and then we can write the JS Code normally. However, even Google's CDN images take time to download. What if the browser has explained the following code before the code library is downloaded? We can set to execute JS after loading the JS Library:Google. setonloadcallback (function () {// code to be executed });For more information

The 7th chapter is equipped with squid1. Set up the Hosts tableFirst, we need to understand the role squid plays in Cdn. Squid in the CDN is actually just a proxy + cache. Like a typical proxy server, squid makes a request to a server that actually has content, and caches it, instead of the user. The difference is that squid as a similar Apache web server exists, users do not feel the access to a proxy serv

Today found a problem online, a picture domain name on the line, in the front-end has been added CDN cache, do not fall cache, PHP dynamic implementation of the picture scaling, but after the output of PHP processed pictures, each time to read from the back end of the server, the pressure of an instant increase, after analysis, PHP did not make 304 of the processing, The principle of HTTP is this, each request to the server, service-side detection ha

Now a lot of Web sites using CDN technology, in doing some testing, want to get its server real IP address is a bit difficult, do not know what other good methods now, sorted out, now know the following two kinds: 1: Take CDN server to find real IPCache_peer 1.1.1.1 Parent 0 no-query OriginserverCache_peer_domain 1.1.1.1 www.kanwangluo.com 2: To determine whether http_x_forwarded_for is empty, not to empty

this:Google.load ("jquery", "1.3.2"); In this way we will be from Google's recent CDN image loaded with the jquery 1.3.2 version of the JS library, then you can write the normal JS code. However, even Google's CDN image, download is after all, it takes time, in case the code base has not been downloaded and the browser has explained the following code how to do. We can set the JS library after loading to

year. The rapid development of the business has challenged our technicians. At that time, blue flood used hardware-specific physical devices such as 3DNS, Cacheflow, Netcache, Array networks, and so on. If the customer needs CDN acceleration requirements, operators need to log on to a variety of servers to manually carry out the corresponding configuration maintenance, both error-prone and inefficient. Later, through the company's continuous investm

/M02/8F/80/wKioL1jiVd_Ruf9HAAAu6VTqix8443.png-wh_500x0-wm_ 3-wmp_4-s_4166690004.png "style=" Float:none; "title=" 25.png "alt=" Wkiol1jivd_ruf9haaau6vtqix8443.png-wh_50 "/>Varnish CDN push platform (empty cache)# need to install PHP support# Unzip bansys.zip-d/var/www/html# vi/var/www/html/bansys/config.php#只保留如下设置, the rest is commented out$var _group1 = Array (' Host ' = = Array (' 172.25.42.10 '),' Port ' = ' 80 ',);Varnish Group definitionTo bind

First create a server group and then use Squid to reverse cache port web80 to accelerate your website. Similar technologies such as 163, sina, and chinaitlab are basically used, and the benefits are great. For example, it accelerates the network and protects against hackers (because they see CDN hosts)This is an application that uses the Squid reverse cluster mode.Network Environment:Master server group: source Web server group located in public ip: 2

compressed:Official website: http://prototypejs.org/Supported versions: 1.7.1.0, 1.7.0.0, 1.6.1.0, 1.6.0.3, 1.6.0.2QunitNot compressed:Official website: http://docs.jquery.com/QUnitSupported Versions: 1.4.0,1.5.0,1.6.0,1.7.0,1.8.0,1.9.0ScriptaculousNot compressed:Official website: http://script.aculo.us/Supported versions: 1.9.0, 1.8.3SWFObjectCompression:Official website: http://code.google.com/p/swfobject/Supported Versions: 2.1,2.2UnderscoreNot compressed:Compression:Official website: http:/

1.CdnjsHttps://cdnjs.com/librariesFork me on GitHubEveryone loves the Google CDN right? Even Microsoft runs their own CDN.The problem is, they only host the most popular libraries.We host It All-javascript, CSS, SWF, images, etc!Join us now on github!Supports Http/https/spdy, we encourage always using HTTPS!Currently used by ~722,000 websites worldwide.2.MicrosoftHttp://www.asp.net/ajax/cdn3.Googlehttps://developers.google.com/speed/libraries/The Goog

Implemented the function code for CDN to obtain the real IP address of the user (PHP and Asp settings ). Asp function code: The copy code is as follows: functioncheckip (checkstring) uses regular expressions to determine whether the IP address is valid dimre1setre1newRegExpre1. pattern "^ [0-9] {1, 3 }. [0-9] {1, 3 }. [0-9] {1, 3 asp function code: The code is as follows: Function checkip (checkstring) 'uses regular expressions to determine whether

Baidu ping service CDN website includes php code Jump WeblogUpdates. extendedPing Tongnan Forum Http://www.tongqiong.com Http://www.tongqiong.com/read.php? Tid-96.html Http://www.tongqiong.com "; $ Res = postUrl ('http: // ping.baidu.com/ping/RPC2', $ baiduXML); if (strpos ($ res ," 0 ") {Echo" PING succeeded ";} else {echo"

Use nsloop to specify different dns server addresses to obtain different CDN addresses Dns 202.101.172.47 is the dns address of ZhejiangThe obtained sina address is 61.172.201.194/195 (Shanghai Telecom ).Ping 202.101.172.47 returns a latency of about 2 ms. Dns 8.8.8.8 is the US dns address.The obtained sina address is 12.130.132.30 (USA)Ping 8.8.8.8 returns a latency of about 35 ms. Dns 202.102.154.3 is the dns address of Shandong Province.

This article introduces how to set the cdn cache expiration time for Windows IIS. If you need it, refer to the following. 1. Open IIS Manager2. Select the website you want to set and click Properties to open the site properties menu.3. Click the HTTP header tab.4. Click Enable content expirationFor example, set the expiration time to 30 minutes, and enter 30 in the expired items after this time period. The unit is minute.Through the above operations,

-empty-value"; Enable coverage data collecting and xcache_coverager_start/stop/get/clean () functionsXcache. coverager = ????????? OffXcache. coveragedump_directory = ""; Xcache end Restart php and output echo phpinfo (). Check whether the operation is successful! At this time you need to run the management of IT, In the xcache-3.2.0 directory of the htdocs Management Code directory copy to the virtual machine that can run, directly run. For details about other configurations, seeXcache.Lighttpd