spiderhost.sh only runs Xvfb on Linux
spiderhost.sh only runs Xvfb on Linux

simonsdave/cloudfeaster_infrastructure,simonsdave/cloudfeaster-services,simonsdave/cloudfeaster_infrastructure,simonsdave/cloudfeaster_infrastructure,simonsdave/cloudfeaster_infrastructure,simonsdave/cloudfeaster-services,simonsdave/cloudfeaster-services