rUIStandalonePreset
        ],
        plugins: [
          SwaggerUIBundle.plugins.DownloadUrl
        ],
        layout: "StandaloneLayout",
        onComplete: () => {
          window.fetch(`${window.location.origin}${basePath}/node/version`)
                  .then(res => res.status < 400 ? res.json() : 'error')
                  .then(result => {
                    const versionElems = document.querySelectorAll('.title pre.version');
                    if (versionElems.length && result.version) {
  