aria2c.conf does not work?

aria2c program is working fine. Problem, it does not download on specied directory in "aria2c.conf". Any idea why?

sample run: (default dl directory="/media/AiDisk_a2/downloads"

/opt/home/admin # aria2c http://www.linksysinfo.org/index.php?forums/tomato-firm
ware.33/
[#48e851 48KiB/83KiB(57%) CN:1 DL:36KiB]
11/26 20:56:41 [NOTICE] Download complete: /opt/home/admin/index.php

Download Results:
gid |stat|avg speed |path/URI...

aria2c.conf does not work?