NAME

PAGI::App::Cascade - Try apps in sequence until success

SYNOPSIS

use PAGI::App::Cascade;

my $app = PAGI::App::Cascade->new(
    apps => [$static_app, $dynamic_app],
    catch => [404, 405],
)->to_app;

DESCRIPTION

Cascade tries apps in order until one returns a status code not in the catch list. By default, 404 and 405 are caught, causing the next app to be tried.

OPTIONS

  • apps - Arrayref of apps to try in order

  • catch - Arrayref of status codes to catch (default: [404, 405])

METHODS

add($app)

Add an app to the cascade.