It is hard to say what is wrong. You should try to turn on debug output in LWP::UserAgent. See LWP::Debug. For example if you add following code into your script it will turn on all debug prints inside LWP::UserAgent. 

use use LWP::Debug qw(+);

[download]
Particullary you will be able to see all redirects and all headers. It will show you if you do recieve cookie in response for first request and if it sent back later in second request.

--
Ilya Martynov (http://martynov.org/)

In reply to Re: No more 302 error, just no cookie info with POST? by IlyaM
in thread LWP, extract_cookies, etc. by inblosam

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