        void remove_websocket(crow::websocket::connection* conn)
        {
            websockets_.erase(std::remove(websockets_.begin(), websockets_.end(), conn), websockets_.end());
        }
        void remove_websocket(crow::websocket::connection* conn)
        {
            websockets_.erase(std::remove(websockets_.begin(), websockets_.end(), conn), websockets_.end());
        }