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Since jQuery 1.3, I have not provided the pack version, and I am in favor of using Google CDN for code hosting. This solution has the following benefits: 1. Smaller downloads. We all know that there are as many as 38 kb after jQuery 1.3 pack. If you can delete the copyright annotation to get a smaller code, unfortunately this is not only shameless but only saves 1 kb. However, the Min version that uses GZip provided by Google APIs is only 18 KB, And t

name the source server is requesting. Proxy_set_header Host $host; Proxy_set_header X-real-ip $remote _addr; Proxy_set_header x-forwarded-for $proxy _add_x_forwarded_for; #把请求扔给upstream, and wait to receive the reward. Proxy_pass http://jp0129; Proxy_set_header accept-encoding ""; Expires 1d; } location ~. *\. (PHP)? $ {#动态请求不缓存 Proxy_set_header Host $host; Proxy_set_header X-real-ip $remote _addr; Proxy_set_header x-forwarded-for $

;Else {If (result. IndexOf (",")! =-1) {// There are ",", and multiple proxies are estimated. Obtain the first IP address that is not an intranet IP address.Result = result. Replace ("", ""). Replace ("'","");String [] temparyip = result. Split (",;". ToCharArray ());For (int I = 0; I {If (IsIPAddress (temparyip [I]) Temparyip [I]. Substring (0, 3 )! = "10 ." Temparyip [I]. Substring (0, 7 )! = "192.168&quo

The main server group, and then uses Squid to reverse cache port web80 to accelerate your website. portal websites such as 163, sina, and chinaitlab are basically using this technology. The advantage is that. 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

|cgi|asp|aspx|flv|swf|xml)? $ #列出的扩展名文件不缓存. {Proxy_set_header Host $host;Proxy_set_header x-forwarded-for $remote _addr;Proxy_pass Http://osyunweihost;}Access_log off;} Location ~/purge (/.*) #用于清除缓存{Allow 127.0.0.1;Allow 192.168.21.0/24; #设置只允许指定的IP或IP段才可以清除URL缓存.Deny all;Proxy_cache_purge Cache_one $host $1$is_args$args;}################## #以上操作在nginx反向代理服务器上配置 ###################9. Ngx_cache_pure Clear Cache Module usage instructionsNote: According to the configuration allows only 192.168.21.

www Jump to primary domain The code is as follows Copy Code server {Listen 80;server_name www.111cn.net;Access_log off;Error_log off;return to Http://tool.lu$request_uri;} HTTP jumps to HTTPS The code is as follows Copy Code server {Listen 80;server_name tool.lu;return to Https://tool.lu$request_uri;} FastCGI The code is as follows Copy Code Location ~. php$ {Try_files $uri = 404;Fastcgi_pa

master server farm, and then use squid to reverse cache the WEB80 port to speed up its own web site. Major portals like 163,sina,chinaitlab are basically using this technology, The benefits are great. For example, to speed up the network and to prevent hackers (because they are seeing a CDN host)This is a use of squid reverse cluster model to do an application Network environment: Primary server cluster: The source Web server farm is located in the

A few of the domestic jquery CDN service addresses are recommended:Sina CDN, feel very quickly, with a lot of people, recommended use!Http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.jsChange the version number in the code between the other versions.CDN for 360Http://libs.useso.com/js/jquery/1.9.1/jquery.min.jsjquery Domestic CDN

The full name of the CDN is the Content Delivery network, which is the contents distribution networks. The goal is to add a new layer of network architecture to the existing Internet, publish the content of the site to the "Edge" of the network closest to the user, so that users can get the content they need, solve the congestion on the Internet, and increase the responsiveness of users to the site. The problem of the slow response speed of the user v

Today found that there is a problem online, a picture domain name, the front-end has been added CDN cache, do not cache, the dynamic implementation of PHP image scaling, but after the output of PHP processed pictures, each time to read from the backend, back-end server pressure increased, after analysis, PHP did not make 304 of the processing,HTTP principle is this, each request to the server, the service side detection has no modification, such as no

Baidu CDN SSL Configuration stepsThe certificate typically purchased from the SSL provider is in CRT binary format.1. Import the CRT into IIS and export it to the PFX format from IIS2. Download OpenSSL and execute the command belowExtracting user certificates (P12 or PFX)OpenSSL pkcs12- in Test.p12-clcerts-nokeys- out CERT.PEM //PEM format OpenSSL PKCS12- in Test.p12-clcerts-nokeys- out CERT.CRT //CRT formatIf you need to carry a secret key, remove

The full name of the CDN is the Content Delivery network, which is the contents distribution networks. The basic idea is to avoid the bottleneck and link of the Internet which may affect the speed and stability of data transmission, and make the content transmission faster and more stable. By placing the node servers in the network, a layer of intelligent virtual network based on the existing Internet, the CDN