cgi script with plack

apache configuration

<VirtualHost *:80>
        ServerName test-cgi
        ServerAdmin webmaster@localhost
        DocumentRoot /home/www/test_cgi/htdocs
        ErrorLog /home/www/test_cgi/logs/error.log
        CustomLog /home/www/test_cgi/logs/access.log combined

        <IfModule mod_alias.c>
                <IfModule mod_cgi.c>
                        Define ENABLE_USR_LIB_CGI_BIN
                </IfModule>
                <IfDefine ENABLE_USR_LIB_CGI_BIN>
                        AddHandler cgi-script .cgi .pl
                        <Directory "/home/www/test_cgi/htdocs">
                                AllowOverride None
                                Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
                                Require all granted
                        </Directory>
                </IfDefine>
        </IfModule>
</VirtualHost>

test.pl

#!/usr/bin/env perl
use strict;
use warnings;
use Plack::Request;

my $app = sub {
    my $req = Plack::Request->new($_[0]);
    my $test = $req->param('test');
    [ 200, [ 'Content-Type', 'text/html; charset=UTF-8' ], [ "Hello " . $test ] ];
};

use Plack::Handler::CGI;
Plack::Handler::CGI->new->run($app);

put test.pl in /home/www/test_cgi/htdocs/, make it executable by the web server user, load http://test-cgi/test.pl?test=asdf