build.gradle.kts에 의존성 추가dependencies { implementation("com.amazonaws:aws-java-sdk-s3:1.12.741") // AWS S3} application.yml에 버킷명 및 AWS에서 발급받은 키 설정aws: s3: bucket: access-key: secret-key: S3Config 설정@Configurationclass S3Config( @Value("\${aws.s3.access-key}") val accessKey: String, @Value("\${aws.s3.secret-key}") val secretKey: String) { @Bean fun s3Client(): AmazonS3C..