filter_var(env('CUSTOM_DOMAINS_ENABLED', true), FILTER_VALIDATE_BOOLEAN), 'app_host' => $appHost, 'public_host' => env('LINK_PUBLIC_DOMAIN', 'ladl.link'), 'server_ip' => env('LADILL_APP_SERVER_IP', '161.97.138.149'), 'ssl_api_url' => rtrim(env('DOMAINS_SSL_API_URL', 'https://domains.ladill.com/api'), '/'), 'ssl_api_key' => env('DOMAINS_API_KEY_LINK', ''), 'nginx_include' => env('CUSTOM_DOMAINS_NGINX_INCLUDE', '/etc/nginx/snippets/ladill-link-app.conf'), 'callback_secret' => env('SSL_CALLBACK_SECRET', ''), ];