AzuraCast/config/routes/public.php

<?php

use App\Controller;
use App\Middleware;
use Slim\App;
use Slim\Routing\RouteCollectorProxy;

return function (App $app) {
    $app->group(
        '/public/{station_id}',
        function (RouteCollectorProxy $group) {
            $group->get('[/{embed}]', Controller\Frontend\PublicPages\PlayerAction::class)
                ->setName('public:index');

            $group->get('/embed-requests', Controller\Frontend\PublicPages\RequestsAction::class)
                ->setName('public:embedrequests');

            $group->get('/playlist[.{format}]', Controller\Frontend\PublicPages\PlaylistAction::class)
                ->setName('public:playlist');

            $group->get('/history', Controller\Frontend\PublicPages\HistoryAction::class)
                ->setName('public:history');

            $group->get('/dj', Controller\Frontend\PublicPages\WebDjAction::class)
                ->setName('public:dj');

            $group->get('/ondemand[/{embed}]', Controller\Frontend\PublicPages\OnDemandAction::class)
                ->setName('public:ondemand');
        }
    )
        ->add(Middleware\GetStation::class)
        ->add(Middleware\EnableView::class);
};