如何檢查？
Check that there are no service workers registered in your app. If you do find any service workers, remove them.
Chrome開發者工具，Application-> Service Workers->See all registrations：
全部關閉：
如何檢查？
Check that there are no service workers registered in your app. If you do find any service workers, remove them.
Chrome開發者工具，Application-> Service Workers->See all registrations：
全部關閉：