use Plack::Builder; my $redis_host = 'localhost:6379'; # subject to change builder { mount '/' => builder { enable 'Debug', panels => [ [ 'Redis::Info', instance => $redis_host ], [ 'Redis::Keys', instance => $redis_host, db => 0 ], ]; sub { [ 200, [ 'Content-Type' => 'text/html' ], [ 'OK' ] ]; }; }; };