switch ZMM port

HI All
I have build up a ZMM 2.7.0 on my office, and I want to let user could connecto from internet, but 80/443 have been used, so I want to switch ZMM port from 80/443 to 480/4443.
I switch IIS port and restart IIS Server, it seem work fine, but when I use OpenID let Google user login to Dashboard..the zmm will the re-direct hyperlink is 443 port not 4443.
Which file I need modify to fix the issue ??


thanks!


wencheng