[squid-users] refresh_pattern and same objects

[Marcus Kool]

On 09/01/2015 03:08 PM, Yuri Voinov wrote:
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> Better to write store-id rule which cut off parameters and store gif.
>
> Something like this:
>
> ^https?:\/\/(.+?)\/(.+?)\.(js|css|jp(?:e?g|e|2)|gif|png|bmp|ico|svg|web(p|m))
> http://$1.squidinternal/$2.$3
>
> And, of course, universal rule for store_id_access.

I think that this works well for trackers gifs but not for other gifs with parameters.

> Store ID is powerful instrument for deduplication cache story. Which
> permits not to use terabytes disks.
>
> 02.09.15 0:00, Marcus Kool пишет:
>>
>>
>> On 09/01/2015 05:14 AM, FredB wrote:
>>> More precisely
>>>
>>> I reduced the ttl of the first line
>>>
>>> refresh_pattern -i \.(htm|html|xml|css)(\?.*)?$ 10080 100% 10080
>>> #All File 30 days max
>>> refresh_pattern -i
> \.(3gp|7z|ace|asx|bin|deb|divx|dvr-ms|ram|rpm|exe|inc|cab|qt)(\?.*)?$
> 43200 100% 43200 ignore-no-store reload-into-ims store-stale
>>> refresh_pattern -i
> \.(rar|jar|gz|tgz|bz2|iso|m1v|m2(v|p)|mo(d|v)|arj|lha|lzh|zip|tar)(\?.*)?$
> 43200 100% 43200 ignore-no-store reload-into-ims store-stale
>>> refresh_pattern -i
> \.(jp(e?g|e|2)|gif|pn[pg]|bm?|ico|swf|dat|ad|txt|dll)(\?.*)?$ 43200 100%
> 43200 ignore-no-store reload-into-ims store-stale
>>> refresh_pattern -i
> \.(avi|ac4|mp(e?g|a|e|1|2|3|4)|mk(a|v)|ms(i|u|p)|og(x|v|a|g)|rm|r(a|p)m|snd|vob)(\?.*)?$
> 43200 100% 43200 ignore-no-store reload-into-ims store-stale
>>> refresh_pattern -i
> \.(pp(t?x)|s|t)|pdf|rtf|wax|wm(a|v)|wmx|wpl|cb(r|z|t)|xl(s?x)|do(c?x)|flv|x-flv)(\?.*)?$
> 43200 100% 43200 ignore-no-store reload-into-ims store-stale
>>
>> trackers use a 1x1 gif extensively and they usually have parameters,
> e.g.
> www.example.com/track.gif?browser=chrome&allsortsofdata&random=RANDOMNUMBER
>> and these trackers are not cacheable since the parameters are never
> the same.
>> So for gif, I suggest to
>>
>> refresh_pattern -i \.gif$   43200 100% 43200 ignore-no-store
> reload-into-ims store-stale
>> refresh_pattern -i \.gif\?  0 0% 0
>>
>> Marcus
>> _______________________________________________
>> squid-users mailing list
>> squid-users at lists.squid-cache.org
>> http://lists.squid-cache.org/listinfo/squid-users
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