fileb:

fileb: URL scheme

[1] ファイルから AWS CLI パラメータをロードする - AWS Command Line Interface, , https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/cli-usage-parameters-file.html#cli-usage-parameters-file-binary

[2] コマンドラインオプション - AWS Command Line Interface, , https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/cli-configure-options.html

[3] sync — AWS CLI 2.9.9 Command Reference, , https://awscli.amazonaws.com/v2/documentation/api/latest/reference/s3/sync.html