1 map http://www.digitalcity.com http://origin-www.digitalcity.com
2 map tunnel://www.digitalcity.com tunnel://origin-www.digitalcity.com
3 map http://10.0.2.1 http://origin-www.digitalcity.com
4 map tunnel://10.0.2.1 tunnel://origin-www.digitalcity.com
5 reverse_map http://origin-www.digitalcity.com http://www.digitalcity.com
6 reverse_map tunnel://origin-www.digitalcity.com tunnel://www.digitalcity.com