'dashboard.php', '/dashboard' => 'dashboard.php', '/dashboard.php' => 'dashboard.php', '/health' => 'health.php', '/health.php' => 'health.php', '/api/rooms' => 'api/rooms.php', '/api/rooms.php' => 'api/rooms.php', '/api/join' => 'api/join.php', '/api/join.php' => 'api/join.php', '/api/stats' => 'api/stats.php', '/api/stats.php' => 'api/stats.php', ]; $target = $routes[$uri] ?? null; if ($target && is_file(__DIR__ . '/' . $target)) { require __DIR__ . '/' . $target; exit; } http_response_code(404); header('Content-Type: application/json'); echo json_encode(['ok' => false, 'error' => 'not found']);