Hi,
I've added your code, but I've error:
[User Error] Couldn't run query: SELECT `SiteTree`.*, `Page`.*, `GhostPage`.*, `ErrorPage`.*, `RedirectorPage`.*, `VirtualPage`.*, `SiteTree`.ID, if(`SiteTree`.ClassName,`SiteTree`.ClassName,'SiteTree') AS RecordClassName FROM `SiteTree` LEFT JOIN `Page` ON `Page`.ID = `SiteTree`.ID LEFT JOIN `GhostPage` ON `GhostPage`.ID = `SiteTree`.ID LEFT JOIN `ErrorPage` ON `ErrorPage`.ID = `SiteTree`.ID LEFT JOIN `RedirectorPage` ON `RedirectorPage`.ID = `SiteTree`.ID LEFT JOIN `VirtualPage` ON `VirtualPage`.ID = `SiteTree`.ID WHERE (HomepageForDomain REGEXP '(, ^) *localhost *(,|$)') ORDER BY Sort LIMIT 1 | Table 'ss_redconsulting.page' doesn't exist
GET /silverstripe/?flush=1