Update server.py

server.py

@@ -53,6 +53,19 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+MAINTENANCE_FILENAME = "maintenance.json"
+LOCAL_MAINTENANCE_PATH = os.path.join("/data", MAINTENANCE_FILENAME)
+
+def load_maintenance():
+    if os.path.exists(LOCAL_MAINTENANCE_PATH):
+        with open(LOCAL_MAINTENANCE_PATH, "r", encoding="utf-8") as f:
+            return json.load(f).get("maintenance", False)
+    return False
+
+@app.get("/maintenance")
+async def get_maintenance():
+    return {"maintenance": load_maintenance()}
+
 @app.get("/")
 @app.head("/")
 async def health_check():