log_format help

[vetri]

hi all,

          I am uploading  files through Nginx Server .i  am using upload
module configuration . when i try to write new variables 

in log .it is not printing new variales (for ex.-->printing
$upload_file_name doesnt take effect).can i create new log file and
print  desired variable in log file  in nginx and how to do that?

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,187036,187036#msg-187036