Generate the sitemap.xml file for a Astro app

Just copy and paste a file that will generate the sitemap.xml for the site, including all routes and their last modified dates.

Usage

Install @astrojs/sitemap

Install the dependency @astrojs/sitemap using npm, yarn or pnpm.

npm

npm install @astrojs/sitemap

yarn

yarn add @astrojs/sitemap

pnpm

pnpm add @astrojs/sitemap

Add the file to your project

Copy the astro.config.mjs file to your project’s root folder.

Edit the sitemapConfig object

Update the sitemapConfig object in the astro.config.mjs file with your site’s base URL and its manual routes.

astro.config.mjs

const sitemapConfig: SitemapConfig = {
  baseUrl: "https://novajs.dev",
  manualRoutes: [
    {
      route: "/react-hook-array",
      lastModified: "2025-06-14",
    },
    {
      route: "/react-hook-async",
      lastModified: "2025-05-26",
    },
  ],
};