getExpires method

Duration? getExpires(
  1. Asset asset
)

Returns the duration for the Expires and max-age headers.

  • If null is returned, the Expires and max-age headers won't be generated.
  • Default: 30 days if useExpres is true.
  • You can override this method if necessary.

Implementation

Duration? getExpires(Asset asset) => useExpires ? const Duration(days: 30): null;