[help] how to config payment reminder ???

hi. guys and members..
i use of mikrotik for vpn accounting..pptp and l2tp…

i have mikrotik 5.7 and for example my mikrotik ip is 192.168.1.88

i have one free host of site www.000webhost.com and into it, i have not option for forward port
for example forward port 8080 to this url: http://alfa5xx.site11.com/admin/paymentbanks.php


i have one ip pool for vpn for example 10.10.10.1-10.10.10.250

i set my usermanager , and i can create user into usermanager..

i enable web proxy and select port 8080

my site address is alfa5xx.site11.com

i wana when my users’s account become expired …they can connect to mikrotik but when they wana see any site , they redirect to this http://alfa5xx.site11.com/admin/paymentbanks.php address by web proxy

how to do this work ???

what is rule i needing ?? plz post to me any rule in web proxy and nat firewall need for this work

tnq for ur answer plz help me

The wiki has all kinds of guides and information.
http://wiki.mikrotik.com/wiki/Payment_Reminders

plz explain to me with ip of host and rules of mikrotik and webproxy mikrotik