i have an internal URL and a External URL Internal URL Server is an Application server lets say internal.site.com ... external will be called external.site.com i have internal users and external users I want o be able to let internal users access internal.site.com only from within a predefinied internal network ( or through VPN). External users should be able to access external.site.com. Internal users should NOT be able to access external.url.com the external.url.com is an Apache Proxy Server and it redirects traffic to the internal.url.com ho do i accomplish this ?