modify sitemap

src/app/sitemap.ts

@@ -1,14 +1,20 @@
+import { allPosts } from "contentlayer/generated";
 import { type MetadataRoute } from "next";
 import { env } from "~/env.mjs";
 
 export default function sitemap(): MetadataRoute.Sitemap {
+  const posts = allPosts;
   return [
     {
       url: env.NEXT_PUBLIC_DEPLOYMENT_URL,
       lastModified: new Date(),
       changeFrequency: "yearly",
       priority: 1,
     },
-    //extend sitemap with other static or dynamic routes
+    ...posts.map((post) => ({
+      url: `${env.NEXT_PUBLIC_DEPLOYMENT_URL}/${post.slug}`,
+      lastModified: new Date(post.date),
+      priority: 0.7,
+    })),
   ];
 }