Update fun.py

fun.py

@@ -7,7 +7,7 @@ import websockets
 app = FastAPI()
 
 TARGET_BASE = "http://127.0.0.1:9222"  # 目标服务器（Chrome DevTools）
-TARGET_WS_BASE = "ws://127.0.0.1:9222"  # WebSocket 目标
+TARGET_WS_BASE = "ws://127.0.0.1"  # WebSocket 目标
 
 @app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS", "HEAD"])
 async def proxy(request: Request, path: str):
@@ -39,7 +39,7 @@ async def websocket_proxy(websocket: WebSocket, path: str):
     await websocket.accept()
     target_url = f"{TARGET_WS_BASE}/{path}"
     try:
-        async with websockets.connect(target_url) as target_ws:
+        async with websockets.connect(target_url, extra_headers={"Host": "127.0.0.1"}) as target_ws:
             async def client_to_server():
                 while True:
                     data = await websocket.receive_text()