add urbit starters

docker/urbit.go

@@ -18,6 +18,7 @@ var (
 func LoadUrbits() error {
 	logger.Info("Loading Urbit ships")
 	// Loop through pier list
+	conf := config.Conf()
 	for pier, _ := range conf.Piers {
 		logger.Info(fmt.Sprintf("Loading pier %s",pier))
 		err := StartContainer(pier, "urbit")