admin and webmail redirects don't work

hi

i have in my templates the follwoing:
Server Template -> Default Template -> Apache webiste

Redirect webmail.domain to Usermin? Yes
URL for webmail redirect Use domain name
Redirect admin.domain to Virtualmin? Yes
URL for admin redirect Use domain name

but wen i access
admin.domain.ch or webmail.domain.ch
i get not redirected to https://admin.domain.ch:10000 or https://webail.domain.ch:20000

i have no idea where to look for if something is broken or what do debug. any help?