def geoRedirect: Action[AnyContent] = GeoTargetedCachedAction()

in support-frontend/app/controllers/Application.scala [244:257]


  def geoRedirect: Action[AnyContent] = GeoTargetedCachedAction() { implicit request =>
    val redirectUrl = buildRegionalisedContributeLink(request.geoData.countryGroup match {
      case Some(UK) => "uk"
      case Some(US) => "us"
      case Some(Australia) => "au"
      case Some(Europe) => "eu"
      case Some(Canada) => "ca"
      case Some(NewZealand) => "nz"
      case Some(RestOfTheWorld) => "int"
      case _ => "uk"
    })

    RedirectWithEncodedQueryString(redirectUrl, request.queryString, status = FOUND)
  }