[mod_python] upload problems

Hi all,

I have a problem uploading large file in mod_python.

I use a code based in this code [1]. In Firefox, Opera and Safari works 
fine but when user upload a file through IE, file uploaded is empty when 
I test it with . Do you know why this happens? Can you give me any idea 
how solve it?

Thanks.

Regards!

[1] http://webpython.codepoint.net/mod_python_psp_forms_big_file_upload