next-sitemap.config.js

const siteUrl = "https://www.rakyesh.com/";

// add your private routes here
const exclude = [];

// Save crawling budget by not fetching SSG meta files
const NEXT_SSG_FILES = [
  "/*.json$",
  "/*_buildManifest.js$",
  "/*_middlewareManifest.js$",
  "/*_ssgManifest.js$",
  "/*.js$",
];

/** @type {import('next-sitemap').IConfig} */
module.exports = {
  siteUrl,
  generateRobotsTxt: true,
  exclude,
  robotsTxtOptions: {
    policies: [
      {
        userAgent: "*",
        allow: "/",
        disallow: NEXT_SSG_FILES,
      },
    ],
  },
  transform: async (config, path) => {
    return {
      loc: path,
      changefreq: config.changefreq,
      priority: config.priority,
      lastmod: config.autoLastmod ? new Date().toISOString() : undefined,
      alternateRefs: config.alternateRefs ?? [],
    };
  },
};