in init/fluent_bit_init_process.go [270:282]
func createS3Downloader(bucketRegion string) S3Downloader {
sess, err := session.NewSession(&aws.Config{
Region: aws.String(bucketRegion)},
)
if err != nil {
logrus.Errorln(err)
logrus.Fatalln("[FluentBit Init Process] Cannot creat a new session")
}
// need to specify session region!
s3Downloader := s3manager.NewDownloader(sess)
return s3Downloader
}