nginx_upload_progress release 0.4                                  18 May 2008

 * Incompatible change: track_uploads MUST be the last directive of a location
   it also must be in a proxy_pass or fastcgi_pass location.

 * fixed multiple worker_process issue

 * fixed several crash conditions

nginx_upload_progress release 0.3                                  06 May 2008

 * fixed crash if the upload was denied by nginx because of any error
   condition (thanks to Michal Drapiewski for his detailed report)
	 
 * report original upload error condition to client in the upload progress 
   probe
 
 * case-insensitive checking of the X-Progress-ID header to overcome Internet
   Explorer XMLHttpRequest issue.

nginx_upload_progress release 0.2                                  10 Oct 2007

 * the system now remembers old active uploads for 1 minute to be
   able to send back either error status or done status to upload 
	 progress probes.
	 
 * track of HTTP error 413 (request entity too large) is implemented
   and the error status '413' is returned.

nginx_upload_progress release 0.1                                   3 Oct 2007

 * public release