docs: update docs

backend/src/module/api/program.py

@@ -1,6 +1,7 @@
 import logging
 import os
 import signal
+import sys
 
 from fastapi import APIRouter, Depends, HTTPException, status
 
@@ -20,6 +21,7 @@ async def startup():
 @router.on_event("shutdown")
 async def shutdown():
     program.stop()
+    sys.exit(0)
 
 
 @router.get("/restart")