From 063920ce599501722baedab491d5d8303055b7a3 Mon Sep 17 00:00:00 2001
From: liqiang-fit2cloud <liqiang@fit2cloud.com>
Date: Wed, 23 Jul 2025 16:28:38 +0800
Subject: [PATCH] refactor: recycle db connection to avoid "the connection is
 closed" exception.

---
 apps/maxkb/conf.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/maxkb/conf.py b/apps/maxkb/conf.py
index d1714eb68..068476854 100644
--- a/apps/maxkb/conf.py
+++ b/apps/maxkb/conf.py
@@ -59,9 +59,12 @@ class Config(dict):
             "USER": self.get('DB_USER'),
             "PASSWORD": self.get('DB_PASSWORD'),
             "ENGINE": self.get('DB_ENGINE'),
+            "CONN_MAX_AGE": 0,
             "POOL_OPTIONS": {
                 "POOL_SIZE": 20,
-                "MAX_OVERFLOW": int(self.get('DB_MAX_OVERFLOW'))
+                "MAX_OVERFLOW": int(self.get('DB_MAX_OVERFLOW')),
+                'RECYCLE': 1800,
+                'TIMEOUT': 30
             }
         }