{
    my $dockerdns = $docker{'DNS'} || ${LocalIP};

    my @dnsarray = split (",", $dockerdns);

    my $dns = join ',', map { qq/"$_"/ } @dnsarray;
    $OUT .= "  \"dns\": \[\n";
    $OUT .= "    $dns\n";
    $OUT .= "  \],\n";
}

