Hi Amos, The problem addressed here, I've found in my log file too. You have indicated, a solution. Can you say more about this. Thanks Uwe >Re: Re: squid receives (null) instead of http > >Sun, 17 Jan 2010 17:29:23 -0800Amos Jeffries > >On Mon, 18 Jan 2010 00:22:09 +0200, Arthur Titeica > wrote: >> On 09.12.2009 03:43, Amos Jeffries wrote: >>> On Tue, 08 Dec 2009 20:40:12 +0200, Arthur Titeica >>> wrote: >>>> -----BEGIN PGP SIGNED MESSAGE----- >>>> Hash: SHA1 >>>> >>>> On 06.12.2009 16:20, Arthur Titeica wrote: >>>>> Hi, >>>>> >>>>> Recently I see lots of the following in my squid logs >>>>> >>>>> 1259130624.131 0 89.42.191.44 NONE/400 3172 GET >>>>> >>> >(null)://example.com/Contab/Rapoarte/Rapoarte_obisnuite.asp?strCategorie=ContPart >>>>> - NONE/- text/html >>>>> >>>>> 1259141404.195 0 89.122.203.185 NONE/400 3200 POST >>>>> >>> >(null)://example.com/Contab/NoteContabile/NoteContabUpd.asp?op=MODPOZ&NotaContabId=185 >>>>> - NONE /- text/html >>>>> >>>>> >>>>> Squid is: Squid Cache: Version 3.1.0.14-20091120 on Ubuntu Server >9.04 >>>>> x86 and the clients are Windows mostly with IE8 but also with older >IE, >>>>> Opera and Firefox. >>>>> >>>>> Squid is acting as a reverse proxy in this case and it has worked >like >>>>> that for at least an year now. Only recently I started seeing these >>> kind >>>>> of errors. The client receives the usual squid error and a client >>>>> refresh solves it in general. >>>>> >>>> >>>> And here bellow is the full error text: >>>> >>>> ERROR >>>> The requested URL could not be retrieved >>>> >>>> - >>>> >>> >-------------------------------------------------------------------------------- >>>> >>>> The following error was encountered while trying to retrieve the URL: >>>> (null)://example.com/test/ >>>> >>>> Invalid URL >>>> >>>> Some aspect of the requested URL is incorrect. >>>> >>>> Some possible problems are: >>>> >>>> .Missing or incorrect access protocol (should be "http://"; or similar) >>>> >>>> .Missing hostname >>>> >>>> .Illegal double-escape in the URL-Path >>>> >>>> .Illegal character in hostname; underscores are not allowed. >>>> >>>> Your cache administrator is em...@xxxxxxxxxxxx >>>> >>> >>> Usually spotted when Squid is sent a request for: >>> >>> GET example.com/somepage HTTP/1.0 >>> >>> Instead of the correct: >>> GET http://example.com/somepage HTTP/1.0 >>> >>> May also appear for other custom or unknown protocol namespace URIs >such >>> as: >>> GET randomjoes://example.com/somepage HTTP/1.0 >>> >>> Amos >>> >>> >> >> [Once again for the list. Sorry Amos.] >> >> For further reference this was caused by resolvconf on debian which >> triggered a 'squid -k reconfigure' every hour or so (hourly reconnection >> of a VPN). >> >> During the time of the reconfigure (10 secs or so) squid displayed the >> above message which, I have to say, is way too misleading. > >Aha. I have an idea, may take a while to check and fix though. > >Amos
