Failed to register/update a ServiceWorker for scope ‘%1$S’: Bad Content-Type of ‘%2$S’ received for script ‘%3$S’.  Must be a JavaScript MIME type.
‘%1$S’ 범위에 대한 ServiceWorker 등록/갱신을 실패함: ‘%3$S’ 스크립트에 대한 잘못된 ‘%2$S’ Content-Type. JavaScript MIME 타입이어야 합니다.