my $ibx = $ctx->{-inbox};
my $html_url = $ibx->base_url($ctx->{env});
$html_url .= PublicInbox::Hval->new_msgid($mid)->{href};
$ctx->{-html_url} = $html_url;
my $ibx = $ctx->{-inbox};
my $html_url = $ibx->base_url($ctx->{env});
$html_url .= PublicInbox::Hval->new_msgid($mid)->{href};
$ctx->{-html_url} = $html_url;