..THANK FOR YOUR HELP
1. Please tell me your operating system version, such as Windows XP, Windows 2008...
server is win2003 server std
2. And please provide the version of the web browser you are using, such as IE 8.0, Firefox 3.0...
NB IS WIN7+browser IE8
3. Did you use HTTP or HTTPS?
4. Did you use Standard Upload Mode(with flash component) or Simple Upload Mode?
flash component AND Simple Upload Mode THE SAME can not exceed 1mb in the web client