setCacheHeaders($c, 365 * 24 * 60 * 60);

        setCacheHeaders($c, 60 * 60);

    setCacheHeaders

# Set HTTP headers for the Nix binary cache.
sub setCacheHeaders {
    my ($c, $expiration) = @_;
    $c->response->headers->expires(time + $expiration);
    delete $c->response->cookies->{hydra_session};
}

use Hydra::Helper::CatalystUtils;

    setCacheHeaders($c, 24 * 60 * 60);

use Hydra::Helper::CatalystUtils;

    setCacheHeaders($c, 365 * 24 * 60 * 60);