Cache clearing method for some hosts of 西部数码.

To improve website access speed, our company has cached static files of some hosts.For virtual hosts deployed with SSL certificates, certificates are cached to facilitate certificate invocation.

I. Hosts with cache:

1.Hong Kong/Taiwan virtual hosts

2.Hong Kong route of 亚数机房 cloud servers

3.HTTPS nodes

II. Cache rules

js/css/swf files are cached; other files are not cached.

For virtual hosts deployed with SSL, SSL certificates are cached; other files are not cached.

Cache duration: 24 hours.

III. Cache clearing methods

js/css/swf cache clearing method for cached files

1.Method for clearing cache of a single file: after the domain/, add _qhc, and then add the file path:

To clear the cache of http://ww.west.cn/style.css, add after the domain name _qhc, and directly visit http://www.west.cn/_qhc/style.css, and it takes effect in real time.

If the clearing is successful, you will see the screenshot below. If 404 appears, it indicates that the file has no cache.

2.Clear entire site.

Visit the website homepage and simultaneously press Ctrl + F5, 10 minutes later it takes effect.

SSL certificate cache clearing method

1. In Virtual Host Management - Management - SSL(HTTPS) Deployment, click Update Certificate Cache.