check-age

(Optional) Specifies whether to check if the compressed version is older than the non-compressed version. The values can be yes or no.

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

• If set to no, the compressed version is always selected, even if it is older than the non-compressed version.

By default, the value is set to yes.

vary

(Optional) Specifies whether to insert a Vary: Accept-Encoding header. The values can be yes or 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. Adds a bucket to monitor performance. For more information, see The bucket Parameter.