diff --git a/.env.example b/.env.example
index ec281e2836..ce6f298ebd 100644
--- a/.env.example
+++ b/.env.example
@@ -45,6 +45,7 @@ FCM_API_TOKEN=
 
 #CACHE_DRIVER=
 #CACHE_HOST=
+#REDIS_HOST=
 #CACHE_PORT1=
 #CACHE_PORT2=