Topic: invalid content-length errror when trying to upload 2GB of file

Hi all,
       When Trying to upload 2GB of stream i got invalid content length
error
am running Apache as frontend server to mongrel and chrome as my
browser.
One more thing when  i do it with mongrel alone am able to upload this 2
GB of stream ,cud anybody tell me whats the problem and how do i
configure content length in apache??