From bdb35c2e0ba038843c51d206f95503587127ec12 Mon Sep 17 00:00:00 2001
From: Zhongwen Deng <zhongwencool@gmail.com>
Date: Fri, 17 Jun 2022 12:03:47 +0800
Subject: [PATCH] fix: keepalive_backoff should be a number(int|float)

---
 apps/emqx/src/emqx_schema.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/emqx/src/emqx_schema.erl b/apps/emqx/src/emqx_schema.erl
index e4ccfe7a4..04e33699f 100644
--- a/apps/emqx/src/emqx_schema.erl
+++ b/apps/emqx/src/emqx_schema.erl
@@ -473,7 +473,7 @@ fields("mqtt") ->
             )},
         {"keepalive_backoff",
             sc(
-                float(),
+                number(),
                 #{
                     default => 0.75,
                     desc => ?DESC(mqtt_keepalive_backoff)