{
  "type": "text",
  "key": "wings_remote_url",
  "constant": "WINGS_REMOTE_URL",
  "description": "Optional URL Wings uses for panel callbacks (SFTP auth, remote APIs). Set to a DNS-only (grey-cloud) hostname when Cloudflare Precursor Maximize Security or Under Attack Mode blocks daemon traffic to App URL. Leave empty to use App URL. Re-fetch each node config after changing.",
  "required": false,
  "placeholder": "https://panel-origin.example.com",
  "validation": "nullable|string|max:255",
  "options": [],
  "category": "app",
  "sensitive": false
}