group core : admin deny and allow ip
admin-deny-ip = <IP-list>
admin-allow-ip = <IP-list>
These lists can be used for administration HTTP requests from a given IP adress.
Each list can have several addresses, each separated with semicolon (';').
An asterisk ('*') can be used as a wildcard in a place of any ONE number,
so *.*.*.* matches any IP.