The base URL where your help output will be deployed (e.g., https://docs.example.com/help/). This URL is prepended to all page paths in the generated sitemap. If not specified, the sitemap will contain an empty urlset and a warning message will appear in the build log.

When enabled, copies the robots.txt template file to the output root directory. The default template allows all search engines to crawl all content and references the sitemap location.

The URL to an image that appears when pages are shared on social media platforms. This image is used in Open Graph (og:image) and Twitter Card (twitter:image) meta tags. Use an absolute URL to an image hosted on your server.