[mod_python] How set max uploading file size in FieldStorage

Enot wrote:

> How set max uploading file size in FieldStorage?
> 
> What happen if many users start uploading of huge files?
> What happen to Apache?
> Is any security issues?

I prefer to do this at the Apache level with LimitRequestBody:

  http://httpd.apache.org/docs/2.0/mod/core.html#limitrequestbody