On 3/07/2013 7:21 p.m., Eliezer Croitoru wrote:
I am working on a nice CDN thingy and it seems like squid dosn't like
to cache a specific file which I am unsure what the source of the
situation.
http://image.slidesharecdn.com/rhintrotoglusterfsoct11final-111028123627-phpapp01/95/slide-1-728.jpg
The above picture should be valid for a very long time.
but still it wont be "cached" by squid.
it shows a tcp_miss but with 304 in some cases.
let see the headers:
http://image.slidesharecdn.com/rhintrotoglusterfsoct11final-111028123627-phpapp01/95/slide-1-728.jpg
HTTP/1.1 200 OK
x-amz-id-2:
JtJw8v5lPSefAEEDVApzLOWPF/Lmy7ttRT/HgRdKuLl5JAX9Rbb1pygmP8pQeuEv
x-amz-request-id: 9FA9F1E86159EA13
Last-Modified: Tue, 22 May 2012 21:39:05 GMT
x-amz-version-id: G2WGsAhVccve.RJClMGhTihNIt1KLDFw
ETag: "3393a72a72e345fc4e4a376cccc19b8a"
Accept-Ranges: bytes
Content-Type: image/jpeg
Server: AmazonS3
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 41835
Cache-Control: max-age=31536000
Date: Wed, 03 Jul 2013 07:11:19 GMT
Connection: keep-alive
Which should be cachable for at-least very very long time on all caches.
Should be cacheable for up to 365 days (3153600 seconds) from its
creation/last-modified timestamp ... which is set to a time more than
365 days ago now.
The 304 is expected, but should be incrementing max-age value to permit
further caching given todays date.
Amos