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<p>Hi folks, what do you think about it?</p>
<p>refresh_pattern -i
(microsoft|windowsupdate)\.com.*\.(cab|exe|ms[iup]|dat|zip|[ap]sf|appx(bundle)?|esd|crl)$
483840 100% 483840 override-expire ignore-reload ignore-no-store
store-stale</p>
<p><br>
</p>
<p>A request sent to squid:</p>
<p>GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
HTTP/1.1<br>
Accept: */*<br>
User-Agent: Windows-Update-Agent<br>
Proxy-Connection: Keep-Alive<br>
Host: download.windowsupdate.com</p>
<p><br>
</p>
<p>squid reply to the user:</p>
<p>HTTP/1.1 200 OK<br>
<b>Expires: Thu, 17 Nov 2016 18:00:01 GMT</b><br>
MSRegion: Latam<br>
Cache-Control: public,max-age=172800<br>
Content-Length: 0<br>
Content-Type: application/vnd.ms-cab-compressed<br>
Last-Modified: Mon, 14 Nov 2016 16:57:44 GMT<br>
Accept-Ranges: bytes<br>
ETag: "0b4d737983ed21:0"<br>
Server: Microsoft-IIS/8.5<br>
X-Powered-By: ASP.NET<br>
X-CID: 7<br>
X-CCC: US<br>
X-MSEdge-Ref: Ref A: A41379B47DAB430595652F948ADA374C Ref B:
A3C4FE3E5EFF7E01F424A3DC08B40AF5 Ref C: Tue Dec 6 06:44:10 2016
PST<br>
<b>Date: Tue, 06 Dec 2016 14:44:10 GMT</b><br>
X-Cache: MISS from proxycache2<br>
Age: 60080<br>
X-Cache: HIT from proxy<br>
Via: 1.1 proxycache2 (squid), 1.1 proxy (squid)<br>
Connection: keep-alive<br>
</p>
So.. it's sending a stale object, but it's saying to the user that
the object is expired... is it right? I think windows update is
aborting this download everytime:<br>
1481035881.814 78 10.11.0.111 TCP_REFRESH_UNMODIFIED_ABORTED/200
4113 GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
- FIRSTUP_PARENT/127.0.0.1 application/vnd.ms-cab-compressed<br>
1481035885.924 100 10.11.0.111 TCP_REFRESH_UNMODIFIED_ABORTED/200
4113 GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
- FIRSTUP_PARENT/127.0.0.1 application/vnd.ms-cab-compressed<br>
1481035890.658 86 10.11.0.111 TCP_REFRESH_UNMODIFIED_ABORTED/200
4113 GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
- FIRSTUP_PARENT/127.0.0.1 application/vnd.ms-cab-compressed<br>
1481035894.940 78 10.11.0.111 TCP_REFRESH_UNMODIFIED_ABORTED/200
4113 GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
- FIRSTUP_PARENT/127.0.0.1 application/vnd.ms-cab-compressed<br>
1481035899.252 119 10.11.0.111 TCP_REFRESH_UNMODIFIED_ABORTED/200
12305 GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
- FIRSTUP_PARENT/127.0.0.1 application/vnd.ms-cab-compressed<br>
1481035903.547 132 10.11.0.111 TCP_REFRESH_UNMODIFIED_ABORTED/200
4113 GET
<a class="moz-txt-link-freetext" href="http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab">http://download.windowsupdate.com/d/msdownload/update/others/2016/11/23135907_62c440827e79f4ebcb1babac054468802f1be1cd.cab</a>
- FIRSTUP_PARENT/127.0.0.1 application/vnd.ms-cab-compressed<br>
<br>
<br>
<pre class="moz-signature" cols="72">--
Best Regards,
Heiler Bemerguy
Network Manager - CINBESA
55 91 98151-4894/3184-1751</pre>
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