FWIW, the Via: header is now documented here: http://trafficserver.apache.org/docs/v2/admin/trouble.htm#interpret_via_header miles On Aug 9, 2010, at 12:21 PM, Leif Hedstrom wrote:
> 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 >
