's'

web.py

@@ -336,7 +336,11 @@ def script_for_pm2(pm2: str) -> Optional[str]:
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
-    await process_backend.refresh_mode()
+    try:
+        await process_backend.refresh_mode()
+    except Exception:
+        # PM2/Shell 异常时不阻塞整站启动（否则反代持续 502）
+        pass
     yield
 
 
@@ -364,7 +368,7 @@ async def alias_youtube_pro_channels_post(body: YoutubeProChannelsBody):
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],
-    allow_methods=["GET", "POST"],
+    allow_methods=["GET", "POST", "OPTIONS"],
     allow_headers=["*"],
 )