[6731] in www-talk@info.cern.ch

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FWD: POSTing images?!!?

daemon@ATHENA.MIT.EDU (Vladimir sukonnik@process.com)
Fri Nov 18 17:59:59 1994

Date: Fri, 18 Nov 1994 23:45:08 +0100
Errors-To: listmaster@www0.cern.ch
Reply-To: SUKONNIK@PROCESS.COM
From: SUKONNIK@PROCESS.COM (Vladimir sukonnik@process.com)
To: Multiple recipients of list <www-talk@www0.cern.ch>

>From: koblas@netcom.com (David Koblas)
>To: Multiple recipients of list <www-talk@www0.cern.ch>
>Subject: POSTing images?!!?
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>I've noticed an alarming thing about a large class of 
>browsers:
>
>	AIR_Mosaic(16bit)/v3.07.04.02
>	AIR_Mosaic(16bit)/v3.09.05.08
>	MacMosaic 2.0.0 a6
>	Mozilla/0.9 Beta (Windows)
>	Mozilla/0.9 beta (Macintosh) 
>	proxy gateway  CERN-HTTPD
>	NCSA Mosaic for the X Window System/2.4  
>libwww/2.12 modified
>	NCSA Mosaic(tm) for Windows/Version 2.0 (ALPHA 
>7)
>	WinMosaic/Version 2.0 (ALPHA 1)
>	WinMosaic/Version 2.0 (ALPHA 2)
>	WinMosaic/Version 2.0 (ALPHA 5)
>	WinMosaic/Version 2.0 (ALPHA 6)
>
>That they POST the requests for IMGs in the results of a 
>POST method.
>You're going what does he mean?  This is what I belive 
>is
>happening:
>
>	A user enters a CGI script and does a POST to 
>submit it.  
>	A resulting HTML document is returned, 
>containing new
>	icon images, which the browser does then 
>_incorrectly_
>	does a POST to retrive those images.
>
>This is my only theory.
>
>Has anyone else seen this, or can somebody quantify it 
>better.
>
>Thanks


We were able to reproduce the problem with NCSA Mosaic. The
Mozilla/0.9 Beta (Windows) , however, worked just fine. The log 
on the server side indicated that the browser was doing a GET, 
and not a POST.

	Vladimir


+-------------------------------------------------------------+
Vladimir Sukonnik		phone: +1-508-879-6994
Principal Software Engineer	url:   http://www.process.com
Process Software Corporation	e-mail: sukonnik@process.com
Framingham, MA, USA			sukonnik@acs.bu.edu
+-------------------------------------------------------------+


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