return viper.WriteConfig()

api/grpc.go

@@ -41,8 +41,7 @@ func Init(addr string) error {
 			log.Infof("SBI: %v", sbi)
 		}
 	}
-	viper.WriteConfig()
-	return nil
+	return viper.WriteConfig()
 }
 
 // GetIds requests all UUID information from the controller