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网站图片CDN缓存,新上传图片后,多久更新?

WBOY
Release： 2016-06-06 20:24:54
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网站图片CDN缓存,新上传图片后,多久更新?

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网站图片CDN缓存,新上传图片后,多久更新?

通用做法是在你更新了静态文件的时候在文件的末尾增加版本号就能使CDN立即生效
例如：bugall.js ----> bugall.js?time=1402394823

<code> bugall.jpg  ----> bugall.jpg?time=1402394823
 </code>
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图片的我没有亲自试过 不知能可不行否 但是原理应该一样的

不加时间戳一般要很久，手动清一下cdn缓存就行了

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