upload filename with double quote failure

[motto]

Problem uploading file name - test"try.txt  (with double quotes inside file
name) under firefox browser.
It pass to backend file content as a file name.

{"note": [""], "upfile":
["erthtyjt\nrthy\ntrh\nrt\nh\nrt\nh\nrt\nh\nrth\nr\nth\nr\nth\n\nt\n\n"]}

here is debug from nginx.
http://pastebin.com/P6nkNNj3

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,238613,238613#msg-238613