astro.config.mjs

// Full Astro Configuration API Documentation:
// https://docs.astro.build/reference/configuration-reference

// @type-check enabled!
// VSCode and other TypeScript-enabled text editors will provide auto-completion,
// helpful tooltips, and warnings if your exported object is invalid.
// You can disable this by removing "@ts-check" and `@type` comments below.

// @ts-check
export default /** @type {import('astro').AstroUserConfig} */ ({
	// Enable the Preact renderer to support Preact JSX components.
	renderers: [
		'@astrojs/renderer-preact',
		'@astrojs/renderer-vue',
	],
	buildOptions: {
    //site: 'https://bdcaf.github.io/advent-of-code-2021',           // Your public domain, e.g.: https://my-site.dev/. Used to generate sitemaps and canonical URLs.
    site: 'https://bdcaf.github.io/',           // Your public domain, e.g.: https://my-site.dev/. Used to generate sitemaps and canonical URLs.
  },
});