I am posting the headers of three request and responses. Last request starts video streaming, Pragma: xPlayStrm=1 asks the server to start video streaming. GET http://10.102.78.163/Police_1234.wmv?MSWMExt=.asf HTTP/1.1 Cache-Control: no-cache Pragma: getIfoFileURI.dlna.org Accept: */* User-Agent: NSPlayer/12.00.7601.17514 WMFSDK/12.00.7601.17514 GetContentFeatures.DLNA.ORG: 1 Connection: Keep-Alive Host: 10.102.78.163 HTTP/1.1 200 OK Content-Type: video/x-ms-wvx Cache-Control: max-age=0, no-cache Server: Cougar/9.6.7600.16564 Content-Length: 128 Date: Mon, 26 Aug 2013 05:08:52 GMT Pragma: no-cache, xResetStrm=1, timeout=60000 Supported: com.microsoft.wm.srvppair, com.microsoft.wm.sswitch, com.microsoft.wm.predstrm, com.microsoft.wm.fastcache, com.microsoft.wm.startupprofile ------------------------------------------------------------------ GET http://10.102.78.163/Police_1234.wmv?MSWMExt=.asf HTTP/1.0 Host: 10.102.78.163 User-Agent: NSPlayer/12.00.7601.17514 Accept: */* Accept-Language: en-us, *;q=0.1 Connection: Keep-Alive Pragma: xClientGuid={3300AD50-2C39-46C0-AE0A-A61641952D40} Pragma: packet-pair-experiment=1 Supported: com.microsoft.wm.srvppair, com.microsoft.wm.sswitch, com.microsoft.wm.startupprofile, com.microsoft.wm.predstrm Pragma: no-cache,stream-time=0,stream-offset=0:0,packet-num=4294967295,max-duration=0 Pragma: LinkBW=2147483647, rate=1.000, AccelDuration=10000, AccelBW=2147483647 HTTP/1.1 200 OK Pragma: packet-pair-experiment=1, no-cache, client-id=397484926, xResetStrm=1, features="seekable,stridable", timeout=60000 Content-Type: application/vnd.ms.wms-hdr.asfv1 Server: Cougar/9.6.7600.16564 Content-Length: 8206 Date: Mon, 26 Aug 2013 05:08:52 GMT Cache-Control: no-cache, x-wms-content-size=1874716, max-age=4294967294, user-public, must-revalidate, proxy-public, proxy-revalidate Last-Modified: Tue, 30 Jul 2013 09:29:21 GMT ETag: "1874716" Supported: com.microsoft.wm.srvppair, com.microsoft.wm.sswitch, com.microsoft.wm.predstrm, com.microsoft.wm.fastcache, com.microsoft.wm.startupprofile Connection: keep-alive ------------------------------------------------------------------ GET http://10.102.78.163/Police_1234.wmv?MSWMExt=.asf HTTP/1.0 Host: 10.102.78.163 User-Agent: NSPlayer/12.00.7601.17514 Accept: */* Accept-Language: en-us, *;q=0.1 Connection: Keep-Alive Pragma: client-id=397484926 Pragma: playlist-gen-id=157 Pragma: xClientGuid={3300AD50-2C39-46C0-AE0A-A61641952D40} Pragma: xPlayStrm=1 Supported: com.microsoft.wm.srvppair, com.microsoft.wm.sswitch, com.microsoft.wm.startupprofile, com.microsoft.wm.predstrm Pragma: no-cache,stream-time=0,stream-offset=4294967295:4294967295,packet-num=4294967295,max-duration=0 Pragma: playlist-seek-id=157 Pragma: LinkBW=2147483647, rate=1.000, Speed=19.984, AccelDuration=10000, AccelBW=2147483647 Pragma: stream-switch-count=2 Pragma: stream-switch-entry=ffff:1:0 ffff:2:0 HTTP/1.1 200 OK Content-Type: application/x-mms-framed Server: Cougar/9.6.7600.16564 Date: Mon, 26 Aug 2013 05:08:53 GMT Pragma: no-cache, client-id=397484926, features="seekable,stridable", timeout=60000, AccelBW=3500000, AccelDuration=10000, Speed=5.000 Cache-Control: no-cache, x-wms-content-size=1874716, max-age=4294967293, user-public, must-revalidate, proxy-public, proxy-revalidate Last-Modified: Tue, 30 Jul 2013 09:29:21 GMT ETag: "1874716" X-StartupProfile: Rate=10,12,15,20,30;MaxBytes=8979,6952,6163,5716,5716;Time=4733,133,133,0,0;StartTime=5000;LastTime=9799;MaxDiffTime=5503;MaxDiffSndTime=4164;ByteRate=18702,19778,19778,19778,19778; Supported: com.microsoft.wm.srvppair, com.microsoft.wm.sswitch, com.microsoft.wm.predstrm, com.microsoft.wm.fastcache, com.microsoft.wm.startupprofile Connection: close ------------------------------------------------------------------ -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/acl-defined-with-rep-header-used-to-deny-cache-is-not-working-tp4663267p4663275.html Sent from the Squid - Users mailing list archive at Nabble.com.