Как подключиться к websocket? Ошибка 502

Что я делаю не так? Помогите подключиться к websocket, выдает ошибку: Handshake status 502 Bad Gateway

import websocket
import json
import time
import traceback

headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 OPR/68.0.3618.173', 'cookie': '__cfduid=da97b059db0292806e2affdf9c3f4fd8b1593022325; _csrf=i8W6njc7hUXMOf4iQjiAxKg1; language=en; theme=darkTheme; pro_version=false; csgo_ses=1489162147d69debd9fe5d0ea2e445c87a117578d774502172d7151b89b82f7f; steamid=76561199068891508; avatar=https://steamcdn-a.akamaihd.net/steamcommunity/public/images/avatars/fe/fef49e7fa7e1997310d705b2a6158ff8dc1cdfeb_medium.jpg; username=andrewcrook232; thirdparty_token=06d04856ce6e334aa1368696df775e7ba0b1b898db135b0af0b5dc0fe001dd55; user_type=old; sellerid=6721648; type_device=desktop', 'origin': 'https://cs.money'}

def start_ws():
    try:
        ws = websocket.WebSocketApp("wss://ws.cs.money/ws", on_message = on_message, cookie = json.dumps(headers))
        print("Connected")
        while True:
            ws.run_forever(ping_timeout=20)
            print("Reload")
            time.sleep(20)
    except:
        print(traceback.format_exc())

def on_message(ws, message):
    try:
        print(message)
    except:
        print(traceback.format_exc())

if __name__ == "__main__":
    start_ws()