My current squid config snippets and storeurl redirector: http://wiki.squid-cache.org/Features/StoreUrlRewrite/RewriteScript It should work fine for the maps.google.com and related sites. The Youtube stuff still needs tweaking. Note that the refresh pattern needs to be early in the refresh_pattern list, before the cgi-bin and ? refresh_pattern you should now have. Also make sure you have removed "cache deny QUERY". Adrian On Tue, Nov 27, 2007, Andreas Pettersson wrote: > I've done some testing with Google Maps using the following rewriting > regex and it seems to work just fine. Lot's of HITs. > > if (m/http:\/\/kh[0-3]?\.google\.com[\.a-z]*\/(.*?) /) { > print "http://keyhole-srv.google.com.SQUIDINTERNAL/" . $1 . "\n"; > > However with YouTube I have some trouble. This is the rewriter I use: > > } elsif > (m/^http:\/\/\d+\.\d+\.\d+\.\d+\/get_video\?video_id=(.*?)&origin=.*?youtube\.com > /) { > # Zlatan skojar med Ekwall > # > http://74.125.10.100/get_video?video_id=hDJ7IRS4krA&origin=nyc-v23.nyc.youtube.com > print > "http://video-srv.youtube.com.SQUIDINTERNAL/get_video?video_id=" . $1 . > "\n"; > > When testing outside squid it looks ok. > > # echo > "http://74.125.10.100/get_video?video_id=hDJ7IRS4krA&origin=nyc-v23.nyc.youtube.com > " | ./storeurl_rewrite.pl > http://video-srv.youtube.com.SQUIDINTERNAL/get_video?video_id=hDJ7IRS4krA > > The first fetch is of course a TCP_MISS and the debug log gives me this: > > 2007/11/27 13:18:07| storeurlStart: > 'http://74.125.10.100/get_video?video_id=hDJ7IRS4krA&origin=nyc-v23.nyc.youtube.com' > 2007/11/27 13:18:07| storeurlStart: sending > 'http://74.125.10.100/get_video?video_id=hDJ7IRS4krA&origin=nyc-v23.nyc.youtube.com > 127.0.0.1/localhost - GET - myip=127.0.0.1 myport=8081' to the helper > 2007/11/27 13:18:08| storeurlHandleRead: > {http://video-srv.youtube.com.SQUIDINTERNAL/get_video?video_id=hDJ7IRS4krA} > > Subsequent fetches (squidclient and wget) using the exact same URL are > TCP_HITs. > But. If I for example change the origin part of the URL (v23 to v24): > > 2007/11/27 13:24:05| storeurlStart: > 'http://74.125.10.100/get_video?video_id=hDJ7IRS4krA&origin=nyc-v24.nyc.youtube.com' > 2007/11/27 13:24:05| storeurlStart: sending > 'http://74.125.10.100/get_video?video_id=hDJ7IRS4krA&origin=nyc-v24.nyc.youtube.com > 127.0.0.1/localhost - GET - myip=127.0.0.1 myport=8081' to the helper > 2007/11/27 13:24:05| storeurlHandleRead: > {http://video-srv.youtube.com.SQUIDINTERNAL/get_video?video_id=hDJ7IRS4krA} > > As you see, the resulting storeURL is the same as before, but the > request is now a TCP_SWAPFAIL_MISS. > Shouldn't this be a HIT as well? Something I've missed? > > > -- > Andreas > -- - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support - - $25/pm entry-level VPSes w/ capped bandwidth charges available in WA -