# Should we keep the connection open?
my $connection = $c->request->header('Connection');
- if ( $self->options->{keepalive}
+ if ( $self->options
+ && $self->options->{keepalive}
&& $connection
&& $connection =~ /^keep-alive$/i
) {
my %hostname_cache;
sub _gethostbyaddr {
my $ip = shift;
- $hostname_cache{$ip} ||= gethostbyaddr( $ip, AF_INET ) || 'localhost';
+ $hostname_cache{$ip} ||= gethostbyaddr( $ip, AF_INET ) || $ip;
}
}