use Modern::Perl;
use CGI qw ( -utf8 );
-use C4::Auth;
-use C4::Output;
+use C4::Auth qw( get_template_and_user );
+use C4::Output qw( output_with_http_headers );
use C4::Context;
-my $query = new CGI;
+my $query = CGI->new;
my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
{
template_name => "opac-blocked.tt",