Possible reasons you are seeing this page:

• The host doesn't exist. Make sure the hostname was typed correctly and that a route matching this hostname exists.
• The host exists, but doesn't have a matching path. Check if the URL path was typed correctly and that the route was created using the desired path.
• Route and path matches, but all pods are down. Make sure that the resources exposed by this route (pods, services, deployment configs, etc) have at least one pod running.