}
		}
	}
	defer conn.Close()
	if debugPrint {
		fmt.Printf("grid: Upgraded request: %v\n", remoteAddr)
	}

	msg, _, err := wsutil.ReadClientData(conn)
	if err != nil {
		writeErr(fmt.Errorf("reading connect: %w", err))
		return
	}
	if debugPrint {
		fmt.Printf("%s handler: Got message, length %v\n", m.local, len(msg))
	}