fix(sitemap): switch to regular sitemap

next-sitemap.config.js

@@ -2,10 +2,9 @@
 module.exports = {
   siteUrl: process.env.NEXTAUTH_URL || 'http://localhost:3000',
   generateRobotsTxt: true, // (optional)
-  exclude: ['/server-sitemap-index.xml'], // <= exclude here
+  exclude: ['/server-sitemap.xml'], // <= exclude here
   robotsTxtOptions: {
-    additionalSitemaps: [
-      'https://example.com/server-sitemap-index.xml', // <==== Add here
-    ],
+    additionalSitemaps: [`${process.env.NEXTAUTH_URL}/server-sitemap.xml`],
   },
+  generateIndexSitemap: false,
 };

src/app/server-sitemap.xml/route.ts

@@ -0,0 +1,19 @@
+import { environment } from '@/environment.mjs';
+import { db } from '@/server/db';
+import { questions } from '@/server/db/schema';
+import { getServerSideSitemap } from 'next-sitemap';
+
+export async function GET(_: Request) {
+  const questionsData = await db
+    .select({ slug: questions.slug })
+    .from(questions);
+
+  const urls = questionsData.map((question) => ({
+    loc: `${environment.NEXTAUTH_URL}/questions/${question.slug}`,
+    lastmod: new Date().toISOString(),
+    changefreq: 'daily' as const,
+    priority: 0.7,
+  }));
+
+  return getServerSideSitemap(urls);
+}