Same URL? 'Cause I get a 404 on bad.gif now.
On Wed, 8 Jun 2005, Andres Monroy-Hernandez wrote:
> Good catch. I do have mod_perl enabled, but the images are real files,
> not images served by a mod_perl application.
> I restarted apache and removed the configuration elements of mod_perl. I
> still get the same problem. Now, when looking at the response I no
> longer see the perl code, but still the browser can't understand it.
>
> Craig Dunigan wrote:
>
> >I'm guessing that you are using a mod_perl handler to serve these, and it's
> >going wrong on the second one. I opened it in vim and got this:
> >
> >dDate(">=",2003,31,1)^@^Mjkey=00130779^B5^DõA^B^B^B^A^@a�^^^Døï^QJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^L954925515513
> >$obj->parsedDate(">=",2003,27,1)^@^Mjkey=00004348^B5^DõA^B^B^B^A^@a�^^^Døð^QJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^L954925269341
> >$obj->parsedDate(">=",2003,32,1)^@^Mjkey=00008843^B5^DõA^B^B^B^A^@a�^^^Dø�^UJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^L954925516554
> >$obj->parsedDate(">=",2000,38,1)^@^Mjkey=00003088^B5^DõA^B^B^B^A^@a�^^^Dø�^UJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^L954925517577
> >$obj->parsedDate(">=",1999,26,1)^@^Mjkey=00023172^B5^DõA^B^B^B^A^@a�^^^Dø�^UJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^L954925517584
> >$obj->parsedDate(">=",2001,21,1)^@^Mjkey=00002881^B5^DõA^B^B^B^C^@d^@�^^^Dø�^UJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^O110978978737417
> >$obj->parsedDate(">=",2000,14,1)^@^Mjkey=00133570^B5^DõA^B^B^B^A^@a�^^^Dø�^UJø^Ge^@^@p<97>~hòd^@^@q<97>~hòd^@^@^L
> >
> >Looks like perl code to me, like maybe you're serving an un-dereferenced code
> >ref?
> >
> >On Wed, 8 Jun 2005, Andres Monroy-Hernandez wrote:
> >
> >
> >
> >>Hello,
> >>
> >>I have two identical images (gifs). One is displayed correctly, the
> >>other one not. I hope you can provide any hints.
> >>
> >>In order to make sure both files are identical I compared their
> >>hexadecimal fingerprint by doing:
> >>
> >>% od good.gif > good.hex ; od bad.gif > bad.hex; diff bad.hex good.hex
> >>
> >>I checked the HTTP headers for both images and everything looks fine
> >>looks fine: Content-Type and Content-Length are the same.
> >>The Etag is different, but I believe this is normal.
> >>
> >>The good one:
> >>---------------------------
> >>Response Headers - http://openurl.uquebec.ca:3210/sfxctrl/pix.1.0/good.gif
> >>Date: Wed, 08 Jun 2005 17:02:08 GMT
> >>Server: Apache/2.0.52 (Unix) mod_ssl/2.0.52 OpenSSL/0.9.7e DAV/2
> >>Last-Modified: Sun, 13 Jun 2004 08:44:09 GMT
> >>Etag: "1540fa-2a8-f9d9e840"
> >>Accept-Ranges: bytes
> >>Content-Length: 680
> >>Keep-Alive: timeout=15, max=99
> >>Connection: Keep-Alive
> >>Content-Type: image/gif
> >>
> >>200 OK
> >>---------------------------
> >>
> >>
> >>The bad one:
> >>---------------------------
> >>http://openurl.uquebec.ca:3210/sfxctrl/pix.1.0/bad.gif
> >>Date: Wed, 08 Jun 2005 17:00:48 GMT
> >>Server: Apache/2.0.52 (Unix) mod_ssl/2.0.52 OpenSSL/0.9.7e DAV/2
> >>Last-Modified: Sun, 13 Jun 2004 08:44:09 GMT
> >>Etag: "154056-2a8-f9d9e840"
> >>Accept-Ranges: bytes
> >>Content-Length: 680
> >>Keep-Alive: timeout=15, max=100
> >>Connection: Keep-Alive
> >>Content-Type: image/gif
> >>
> >>200 OK
> >>
> >>---------------------------
> >>
> >>
> >>Thanks in advance.
> >>
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> >>
> >
> >
> >
>
>
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--
Craig Dunigan
IS Technical Services Specialist (I don't know what it means, either)
Middleware - Enterprise Info Systems - Department of Info Technology
University of Wisconsin, Madison
opinions expressed are my own, not the University's
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