underscore cdn

Why does qiniu have strings to be saved? Does the app server need CDN for strings to accelerate? Why does qiniu have strings to be saved? Does the app server need CDN for strings to be saved? Reply content: Why does qiniu have a string to store? Does the app server need CDN to accelerate the string connection? What do you mean by string Storage? Is the co

To solve the problem that PHP backend images cannot be cached using CDN, The solution for PHP backend images that cannot be cached by CDN Today, I found that there is a problem online. An online image domain name has been added to the CDN cache on the front end. If it is not cached, I will use PHP to dynamically scale the image, however, after PHP processes

parsing the script label, to deal with this SRC point to the JS file usually with Cache-control:no-cache, or Cache-control: Max-age=0, in this case the Cache-control returned by the server will naturally not work. For example, the Tbra seed file of the Taobao home page will bring a Cache-control tag anyway, as shown in figure: So this seed will always occupy an HTTP request, and by the Yui dynamic loading of JS files and CSS files are forced to cache, the HTTP request initiated through JS ca

1. How the Cache worksWeb cache, as a Web caching technology, can be implemented on any intermediate network element where a user accesses a Web server. According to the definition of HTTP protocol, in one page access, the user requests from the client to the Web server in response to the request content of the interaction process, usually involves 4 key network elements: users, agents, gateways and WEB servers. When the Web cache is used as a proxy, it usually works in the forward proxy or tran

Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecom broadband users, mobile broadband usersProblems: Telecom users open www.abc.com Normal, mobile users open www.abc.com very slow, even can't openSolution: Put a CDN proxy server in the mobile room, through the intelligent DNS resolution, let the telecom users directly access the Web server, let mobile users access the

Sina jquery CDN Accelerator point:Baidu jquery CDN Accelerator point:Google jquery CDN Accelerator pointjquery CDN Accelerator Point

Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecommunications broadband users, mobile broadband usersProblems: Telecommunications users open www.abc.com Normal, mobile users open www.abc.com very slow, or even openSolution: Place a CDN proxy server in the mobile computer room, through the intelligent DNS resolution, let the telecommunication user directly access the Web server, let the mobile use

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