From ac4f6b74c29403384439bf7ecf06be36a0ef59fb Mon Sep 17 00:00:00 2001
From: Florian <1technophile@users.noreply.github.com>
Date: Thu, 4 Jun 2020 20:27:00 -0500
Subject: [PATCH] Add note for persisten white and black list

#622
---
 docs/use/ble.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/use/ble.md b/docs/use/ble.md
index 251ae6d..ce689b9 100644
--- a/docs/use/ble.md
+++ b/docs/use/ble.md
@@ -60,6 +60,11 @@ to set white list
 
 Note: if you want to filter (white or black list) on BLE sensors that are auto discovered, you need to wait for the discovery before applying the white or black list
 
+::: tip
+So as to keep your white/black list persistent you can publish it with the retain option of MQTT (-r with mosquitto_pub or retain check box of MQTT Explorer)
+`mosquitto_pub -r -t home/OpenMQTTGateway/commands/MQTTtoBT/config -m '{"white-list":["012314551615","4C65A5553C79","4C65A6663C79"]}'`
+:::
+
 ## Setting the time between scans and force a scan
 
 If you want to change the time between readings you can change the interval by MQTT, if you want the BLE scan every 66seconds: