[Android] More than one file was found with OS independent path 'META-INF/ASL2.0' -에러 해결 방법

[Android] More than one file was found with OS independent path 'META-INF/ASL2.0'

-에러 해결 방법 

More than one file was found with OS independent path 'META-INF/ASL2.0' 

OS 독립적 경로 'META-INF /ASL2.0'에서 하나 이상의 파일이 발견되었습니다.

라는 에러입니다.

project > app > build.gradle 에 아래의 옵션을 추가해주세요. 

packagingOptions {
    exclude 'META-INF/DEPENDENCIES'
    exclude 'META-INF/LICENSE'
    exclude 'META-INF/LICENSE.txt'
    exclude 'META-INF/license.txt'
    exclude 'META-INF/NOTICE'
    exclude 'META-INF/NOTICE.txt'
    exclude 'META-INF/notice.txt'
    exclude 'META-INF/ASL2.0'
}