web caching appliance

The caching of the Web page is controlled by the "Cache-control" in the HTTP message header, the common value has private, No-cache, Max-age, must-revalidate, etc., the default is private. Its role is divided into the following situations according to different ways of re browsing: (1) Open a new window Value is private, No-cache, and Must-revalidate, the server will be accessed again when a new window is

HTML5 the difference between the application cache and the browser cache.(some) browsers proactively save their own cached files to speed up Web site loading. However, to implement browser caching must satisfy the premise that the network must remain connected. If the network is not connected, the site cannot be opened even if the browser has enabled caching for

Sometimes, there are "many" data to be cached in memory. "Many" are relative, depending on how much memory is consumed, how many items are cached, and how often the data is retrieved. In any case, if you need to cache a large amount of data in memory, consider caching on the Web server's hard disk in text or XML file format. Of course, you can also mix hard disk cache data and memory cache data to achieve o