check-age

Specifies whether to check if the compressed version is older than the noncompressed version. Possible values are yesand no.

• If set to yes, the compressed version will not be selected if it is older than the noncompressed version.

• If set to no, the compressed version will always be selected, even if it is older than the noncompressed version.

  By default, the value is set to yes.

vary

Specifies whether to insert a Vary: Accept-Encoding header. Possible values are yesor no.

• If set to yes, a Vary: Accept-Encoding header is always inserted when a compressed version of a file is selected.

• If set to no, a Vary: Accept-Encoding header is never inserted.

  By default, the value is set to yes.

bucket

(Optional) Common to all obj.conf functions.