# URL of the service we'd like to be proxy for (typically the Koha webservice we want to query)
my $target_service = "https://.../koha_webservice.pl";
-my $cgi = new CGI;
+my $cgi = CGI->new;
print $cgi->header({-type => 'text/html'});
print $cgi->start_html("proxy cas");