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Browser cache mechanism (1), browser cache mechanismOne of the browser cache mechanisms (Classic cache) Because the new HTML5 application cache has been used in the claimed project, and the classic cache has been used, such as setting max-age and

You can actually install an Apache HTTP server on your computer, make it into a forward proxy, and then use the caching capabilities to save traffic. How to configure forward proxy here is not much to say, on the internet to catch a lot. Here,

Recently found that their learning is too miscellaneous, not a system, so ready to clean up before starting. Finishing is also a distillation. On the way to learn more summed up, feel very good!Here from the beginning of the cache, for a long time

1. Method One: Do not send the request, directly use the cache file(1.1) PrincipleWhen a browser requests a file through a URL, if the requested file is cached on the client, the cached time is checked for expiration, and if it does not expire, the

How Apache implements a static cache can enable Mod_expires&mod_headers I. Browser caching principleRemove the "#" font size in front of the line, and then save the "httpd.conf" profile and restart Apache to make the update effective.Of course, if

"Web front-end base to combat series of courses" 　　 Absrtact: Mod_expires&mod_headers can reduce the repeat request of about 10%, so that the duplicate user will cache the result of the specified page request and not make a request to the server at

Web caching is an information technology for temporary caching of Web pages documents, and Web caching can effectively reduce bandwidth usage and server load and improve the user experience. Why do we need a cache? The empirical study found that the

HTTP protocol Cache controlFirst request when the second request 304 not modified to modify the stateExplanation: There are some cache servers on the network, and the browser itself has caching capabilities. When we first visited a picture, the

Http://weizhifeng.net/high-performance-with-apache.htmlObjectiveApache is the most widely used Web server in the world, and according to the rules of pagespeed, we can adjust it from keepalive, browser cache, gzip, etc. to improve website

There are 0 fill, intercept Chinese, halt, html jump, JS jump, filter HTML, check the legality of the mailbox, convert the text in the hyperlink as clickable connection, return time format and so on commonly used PHP function library.