Proxmox VE 3.0 - How change default web interface port ?

Hi,

Before upgrading my master server to Proxmox VE 3.0 i look how change the ports 8006 for another but i not found.
I have see a hardcoder port in /usr/bin/pveproxy file but not sur if is here.

how can modify this ?

thank you and sorry for my bad english :x