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From Leif Hedstrom <zw...@apache.org>
Subject Re: setting url specific caching time
Date Mon, 09 Aug 2010 19:21:02 GMT
  On 08/08/2010 11:44 PM, Steve Jiang wrote:
> Pranav Modi wrote, on 8/8/10 10:32 PM:
>> Age    14400
>
> TS thinks the item is 4 hours old, is the clock on the origin server 
> synced with the TS host?  Are the Date and Age headers served from 
> your origin server correct?  Again, the best practice here is to emit 
> an explicit Expires: or Cache-Control: header from your origin server 
> rather than force TS using cache.config.
>
>> Via    HTTP/1.0 <proxy_name> (ApacheTrafficServer/2.1.0 [cSsSfU])
>
> The [cSsSfU] code indicates that TS thinks the document is stale and 
> revalidated it with the origin server (likely due to the 4 hour age). 
> This is documented in the Admin Guide Addendum, but I don't see it on 
> the online admin guide.  Miles, can you get the section for "Via 
> Header" added to the apache docs?

Miles, there is a README documenting the flags, can we file a bug and 
have this added to the official docs?

     
http://svn.apache.org/repos/asf/trafficserver/traffic/trunk/proxy/http2/README.via

Thanks!

-- Leif


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