From cc433678ebdc4fa8ca609f2e66a43d912f7f5ec9 Mon Sep 17 00:00:00 2001
From: Jianheng Hou <jianhenh@example.com>
Date: Sun, 20 Jul 2025 21:11:10 -0700
Subject: [PATCH] clarify and modify the doc on CELERY_BROKER_URL in
 .env.example

---
 docker/.env.example | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/docker/.env.example b/docker/.env.example
index ab98a40fef..6149f63165 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -283,11 +283,12 @@ REDIS_CLUSTERS_PASSWORD=
 # Celery Configuration
 # ------------------------------
 
-# Use redis as the broker, and redis db 1 for celery broker.
-# Format as follows: `redis://<redis_username>:<redis_password>@<redis_host>:<redis_port>/<redis_database>`
+# Use standalone redis as the broker, and redis db 1 for celery broker. (redis_username is usually set by defualt as empty)
+# Format as follows: `redis://<redis_username>:<redis_password>@<redis_host>:<redis_port>/<redis_database>`.
 # Example: redis://:difyai123456@redis:6379/1
-# If use Redis Sentinel, format as follows: `sentinel://<sentinel_username>:<sentinel_password>@<sentinel_host>:<sentinel_port>/<redis_database>`
-# Example: sentinel://localhost:26379/1;sentinel://localhost:26380/1;sentinel://localhost:26381/1
+# If use Redis Sentinel, format as follows: `sentinel://<redis_username>:<redis_password>@<sentinel_host1>:<sentinel_port>/<redis_database>`
+# For high availability, you can configure multiple Sentinel nodes (if provided) separated by semicolons like below example:
+# Example: sentinel://:difyai123456@localhost:26379/1;sentinel://:difyai12345@localhost:26379/1;sentinel://:difyai12345@localhost:26379/1
 CELERY_BROKER_URL=redis://:difyai123456@redis:6379/1
 CELERY_BACKEND=redis
 BROKER_USE_SSL=false