Plack::App::Cascade − Cascadable compound application
use
Plack::App::Cascade;
use Plack::App::URLMap;
use Plack::App::File;
# Serve static files from multiple search paths
my $cascade = Plack::App::Cascade−>new;
$cascade−>add( Plack::App::File−>new(root
=> "/www/example.com/foo")−>to_app );
$cascade−>add( Plack::App::File−>new(root
=> "/www/example.com/bar")−>to_app );
my $app = Plack::App::URLMap−>new;
$app−>map("/static", $cascade);
$app−>to_app;
Plack::App::Cascade is a Plack middleware component that compounds several apps and tries them to return the first response that is not 404.
new |
$app = Plack::App::Cascade−>new(apps => [ $app1, $app2 ]);
Creates a new Cascade application.
add |
$app−>add($app1);
$app−>add($app2, $app3);
Appends a new application to the list of apps to try. You can pass the multiple apps to the one "add" call.
catch
$app−>catch([ 403, 404 ]);
Sets which error codes to catch and process onwards. Defaults to 404.
Tatsuhiko Miyagawa
Plack::App::URLMap Rack::Cascade