From 790ef81b06b9ef9beca7a1c0a179a5387caa4fe5 Mon Sep 17 00:00:00 2001
From: Rolly Calma <115199279+Ghraven@users.noreply.github.com>
Date: Fri, 19 Jun 2026 02:58:25 +0800
Subject: [PATCH] fix: use aware UTC in health timestamp (#4503)

---
 app.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app.py b/app.py
index 1950c1b2f..57d091efd 100644
--- a/app.py
+++ b/app.py
@@ -39,7 +39,7 @@ load_dotenv(encoding="utf-8-sig")
 import asyncio
 import logging
 import secrets
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import Dict
 
 from contextlib import asynccontextmanager
@@ -863,7 +863,7 @@ async def get_version():
 
 @app.get("/api/health")
 async def health_check() -> Dict[str, str]:
-    return {"status": "healthy", "timestamp": datetime.utcnow().isoformat()}
+    return {"status": "healthy", "timestamp": datetime.now(timezone.utc).isoformat()}
 
 @app.get("/api/ready")
 async def readiness_check() -> JSONResponse: