在Chrome和Safari中,虽然服务器返回了适当的信息,但我的站点中包含的远程映像似乎从未被请求缓存友好的头文件(如果修改自等)。另一方面,本地资源是通过这些头请求的。相比之下,火狐通过缓存友好的头来请求远程资源。
这是S3上的图像,虽然我不认为它是S3的唯一…
更新:
Here's the actual request I'm seeing via Chrome Resources panel.
Request URL:http://mobtest.s3.amazonaws.com/4MKHZL-114.png
Request Method:GET
Status Code:200 OK
请求报头
Accept:application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Cache-Control:max-age=0
Referer:http://mobtest.s3.amazonaws.com/4MKHZL-114.png
User-Agent:Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.86 Safari/533.4
Response Headers
Cache-Control:public, max-age=86400
Content-Length:4074
Content-Type:image/png
Date:Wed, 30 Jun 2010 12:15:42 GMT
ETag:"7e4739d5527ada6bb327f1e27ee656ef"
Last-Modified:Tue, 29 Jun 2010 13:40:08 GMT
Server:AmazonS3
x-amz-id-2:MKTS28Zu4zTsWFjXUTzvmRY214TO9LTKTxtgW1psWKa/JY2pnwmO9rxs8fyHd/O/
x-amz-request-id:F6047ADD0FD6D885
x-amz-version-id:O2OTsDbU4uKOwze7rbK_Do39U_Xhpnyp
Status: 304 Not Modified
Response Headers
x-amz-id-2 IbhwfAP7FhIN7jtn2FrsjOkVZ8sIKJjv5llevKgw04y2xM+29GSFdGyQNXjiBaMY
x-amz-request-id 258F30A4CC2AC870
Date Wed, 30 Jun 2010 12:19:55 GMT
Cache-Control public, max-age=86400
Last-Modified Tue, 29 Jun 2010 13:40:08 GMT
x-amz-version-id O2OTsDbU4uKOwze7rbK_Do39U_Xhpnyp
Etag "7e4739d5527ada6bb327f1e27ee656ef"
Content-Type image/png
Content-Length 4074
Server AmazonS3
请求报头
Host mobtest.s3.amazonaws.com
User-Agent Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7
Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language en-us,en;q=0.5
Accept-Encoding gzip,deflate
Accept-Charset ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive 300
Connection keep-alive
If-Modified-Since Tue, 29 Jun 2010 13:40:08 GMT
If-None-Match "7e4739d5527ada6bb327f1e27ee656ef"
Cache-Control max-age=0
更新2:
现在我看到Chrome正在缓存内容。奇怪…I'm going to close this question and give Marc the answer.
