call for answer

hello

can I ask again for this popular problem:

http://www.mail-archive.com/nutch-user@.../msg09543.html
http://www.mail-archive.com/nutch-user@.../msg14250.html

it's about last-modified content respectively create date field.

if this problem is because HTTP-EQUIV/no-cache directive, why fetcher can
store all other content information.
i don't want store other content than metadata-tags like date, title, url,
source.

please, if there is anyone who can help me with this problem.

regards, MnT