1
fsw90628 2012-04-25 00:50:14 +08:00 3
推荐:
https://developers.google.com/speed/docs/best-practices/caching 引用: It is redundant to specify both Expires and Cache-Control: max-age, or to specify both Last-Modified and ETag. |
2
luser 2012-04-25 01:11:05 +08:00
Expires支持更广泛 印象中cache-control是http1.1新加的 详见rfc2616
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