Re: [squid-users] Enforcing Refresh patterns

[Alexander Shopov <ash@xxxxxxxxxx>]

> What version of squid are you using?
Native Squid 2.5.STABLE7 under Windows XP

C:\squid\sbin>squid -v
Squid Cache: Version 2.5.STABLE7-NT
configure options: --enable-win32-service --enable-underscores 
--enable-storeio='ufs awin32 null' --enable-removal-policies='heap lru' 
--enable-snmp --enable-htcp --disable-wccp --enable-useragent-log 
--enable-referer-log --enable-auth='basic ntlm digest' 
--enable-basic-auth-helpers='LDAP ncsa_auth win32_locallogon' 
--enable-ntlm-auth-helpers=NTLMSSP-WIN32 
--enable-external-acl-helpers='win32_group ldap_group' --prefix=c:/squid
Compiled as Windows System Service.


> Can you post the full section out of your access.log, of a request where 
> this happens, with
>    log_mime_hdrs on
>
> (Just post 1 request logged)


Here is a simple web page request, for the image - just search for 
"edit.gif".


1106658618.290   1015 127.0.0.1 TCP_MISS/200 7944 GET 
http://10.10.10.100:7778/pob/servlet/Controler? - DIRECT/10.10.10.100 
text/html [Accept: */*\r\nAccept-Language: bg\r\nPragma: 
no-cache\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 
5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 200 OK\r\nDate: Tue, 25 Jan 2005 13:10:17 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
7428\r\nContent-Type: text/html; charset=windows-1251\r\nSet-Cookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy; 
Path=/\r\nConnection: Close\r\n\r]

1106658618.322     47 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/styles2.css - DIRECT/10.10.10.100 
application/octet-stream [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=6740\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
0\r\nContent-Type: application/octet-stream\r\nConnection: Close\r\n\r]

1106658618.322     47 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/calendar.css - DIRECT/10.10.10.100 
application/octet-stream [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=4765\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
0\r\nContent-Type: application/octet-stream\r\nConnection: Close\r\n\r]

1106658618.322     32 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/javascript/autolist.js - 
DIRECT/10.10.10.100 - [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=1922\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.353     31 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/javascript/functions.js - 
DIRECT/10.10.10.100 - [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=7905\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.447     94 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/javascript/calendar.js - 
DIRECT/10.10.10.100 - [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=47240\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.478     31 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/javascript/calendar-setup.js - 
DIRECT/10.10.10.100 - [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=8302\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.509     31 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/javascript/calendar-bg.js - 
DIRECT/10.10.10.100 - [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=3645\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.540     31 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/javascript/prepiskiform.js - 
DIRECT/10.10.10.100 - [Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=1064\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.587     47 127.0.0.1 TCP_MISS/304 216 GET 
http://10.10.10.100:7778/pob/images/edit.gif - DIRECT/10.10.10.100 - 
[Accept: */*\r\nReferer: 
http://10.10.10.100:7778/pob/servlet/Controler?control=NewForm&DOC_DEF_ID=13\r\nAccept-Language: 
bg\r\nPragma: no-cache\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 
GMT; length=141\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; 
Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nAllow: GET, HEAD\r\nServer: 
Oracle9iAS-Web-Cache/9.0.2.0.0\r\nContent-Length: 0\r\nKeep-Alive: 
timeout=0, max=999\r\n\r]

1106658618.587     15 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/srch_combo.htc - DIRECT/10.10.10.100 
application/octet-stream [Accept: */*\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\nIf-Modified-Since: 
Wed, 19 Jan 2005 08:01:14 GMT; length=2288\r\nUser-Agent: Mozilla/4.0 
(compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 
10.10.10.100:7778\r\nProxy-Connection: Keep-Alive\r\n] [HTTP/1.1 304 Not 
Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 GMT\r\nCache-Control: 
private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP Server 
Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 0\r\nContent-Type: 
application/octet-stream\r\nConnection: Close\r\n\r]

1106658618.603     16 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/srch_combo.htc - DIRECT/10.10.10.100 
application/octet-stream [Accept: image/gif, image/x-xbitmap, 
image/jpeg, image/pjpeg, application/x-shockwave-flash, 
application/msword, */*\r\nAccept-Language: bg\r\nProxy-Connection: 
Keep-Alive\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 GMT; 
length=2288\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 
5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 10.10.10.100:7778\r\nPragma: 
no-cache\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
0\r\nContent-Type: application/octet-stream\r\nConnection: Close\r\n\r]

1106658618.618     15 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/srch_combo.htc - DIRECT/10.10.10.100 
application/octet-stream [Accept: image/gif, image/x-xbitmap, 
image/jpeg, image/pjpeg, application/x-shockwave-flash, 
application/msword, */*\r\nAccept-Language: bg\r\nProxy-Connection: 
Keep-Alive\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 GMT; 
length=2288\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 
5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 10.10.10.100:7778\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
0\r\nContent-Type: application/octet-stream\r\nConnection: Close\r\n\r]

1106658618.634     16 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/srch_combo.htc - DIRECT/10.10.10.100 
application/octet-stream [Accept: image/gif, image/x-xbitmap, 
image/jpeg, image/pjpeg, application/x-shockwave-flash, 
application/msword, */*\r\nAccept-Language: bg\r\nProxy-Connection: 
Keep-Alive\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 GMT; 
length=2288\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 
5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 10.10.10.100:7778\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
0\r\nContent-Type: application/octet-stream\r\nConnection: Close\r\n\r]

1106658618.650     16 127.0.0.1 TCP_MISS/304 302 GET 
http://10.10.10.100:7778/pob/styles/srch_combo.htc - DIRECT/10.10.10.100 
application/octet-stream [Accept: image/gif, image/x-xbitmap, 
image/jpeg, image/pjpeg, application/x-shockwave-flash, 
application/msword, */*\r\nAccept-Language: bg\r\nProxy-Connection: 
Keep-Alive\r\nIf-Modified-Since: Wed, 19 Jan 2005 08:01:14 GMT; 
length=2288\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 
5.1; SV1; .NET CLR 1.1.4322)\r\nHost: 10.10.10.100:7778\r\nCookie: 
JSESSIONID=0524d2c335214438bc8e9353b54b419b.rAzOpRbCmhCNa30Lcybtah0Iah0Iah0Iah0K-xnyb6aL-AnAc3uRaxaPn38I-huKa30xml1KqR9Q-BnDr6XNo64IqR1zmRfMrkOIp6XxmkKxaxiSaNqTawbKpQ8xq6Xw8QfznA5Pp7ftolbGmkTy\r\n] 
[HTTP/1.1 304 Not Modified\r\nDate: Tue, 25 Jan 2005 13:10:18 
GMT\r\nCache-Control: private\r\nServer: Oracle9iAS/9.0.2 Oracle HTTP 
Server Oracle9iAS-Web-Cache/9.0.2.0.0 (N)\r\nContent-Length: 
0\r\nContent-Type: application/octet-stream\r\nConnection: Close\r\n\r]




----------------------------------

Just for information -  My refresh patten section:

refresh_pattern ^ftp:		1440	20%	10080
refresh_pattern ^gopher:	1440	0%	1440
refresh_pattern -i .*\.gif$	12	100%	12 override-expire override-lastmod 
reload-into-ims ignore-reload
refresh_pattern .		0	20%	4320


Best regards:
al_shopov