our $Dev = $ENV{HTTP_HOST} =~ /\bdev\./;
}
-our $Request = decode_utf8($ENV{PATH_INFO} =~ s{^/}{}r);
+our $Request //= decode_utf8($ENV{PATH_INFO} =~ s{^/}{}r);
our $style;
-our $showkeys = !exists $get{keys} ? undef :
+our $showkeys //= !exists $get{keys} ? undef :
($get{keys} ne '0' && ($get{keys} || 'always'));
$header{content_type} = 'text/html; charset=utf-8';