Added a custom text field (even if it's not rendered properly) to apache_virtualhost.xml to prevent the XML field from being cleared when saving. Added a 'Listening Options' screen to add multiple listen ports for the VirtualHosts. Force all IP address fields to use one of the existing interfaces.
Added location custom options, Listening Options

Added a custom text field (even if it's not rendered properly) to apache_virtualhost.xml to prevent the XML field from being cleared when saving.
Added a 'Listening Options' screen to add multiple listen ports for the VirtualHosts.
Force all IP address fields to use one of the existing interfaces.