<(common.inc.plp)><:
my $textinc = 'data/unicode-sampler/unicode.txt';
+my $proto = sprintf('http%s://', !!$ENV{HTTPS} && 's');
+my $preview = "$proto$ENV{HTTP_HOST}/sample.png";
Html({
title => "unicode sampler",
version => '2.0',
stylesheet => [qw'light dark mono red'],
data => [$textinc],
+ raw => qq(<meta property="og:image" content="$preview" />),
});
open my $source, '<', $textinc