From 252db31fd4300152204d528ed2d408c556987548 Mon Sep 17 00:00:00 2001
From: Pavel Vinogradov <vin.pavel13@gmail.com>
Date: Thu, 26 Feb 2026 17:54:59 +0300
Subject: [PATCH] feat: update canonical urls

---
 src/app/[[...slug]]/page.tsx |  3 +++
 src/app/sitemap.ts           | 30 ++++++++++++++++++------------
 2 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/src/app/[[...slug]]/page.tsx b/src/app/[[...slug]]/page.tsx
index 354e51727..a58d3f82c 100644
--- a/src/app/[[...slug]]/page.tsx
+++ b/src/app/[[...slug]]/page.tsx
@@ -172,6 +172,9 @@ export async function generateMetadata(props: { params: Promise<{ slug?: string[
   return metadataImage.withImage(page.slugs, {
     title: page.data.title,
     description: page.data.description,
+    alternates: {
+      canonical: page.url,
+    },
   });
 }
 
diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
index 587f7e88b..90ca4d801 100644
--- a/src/app/sitemap.ts
+++ b/src/app/sitemap.ts
@@ -6,19 +6,25 @@ export const revalidate = false;
 
 export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
   const url = (path: string): string => new URL(path, baseUrl).toString();
+  const pages = await Promise.all(
+    source.getPages().map(async (page) => {
+      const { lastModified } = await page.data;
 
-  return [
-    ...(await Promise.all(
-      source.getPages().map(async (page) => {
-        const { lastModified } = await page.data;
+      return {
+        url: url(page.url),
+        lastModified: lastModified ? new Date(lastModified) : undefined,
+        changeFrequency: 'weekly',
+        priority: 0.5,
+      } as MetadataRoute.Sitemap[number];
+    })
+  );
 
-        return {
-          url: url(page.url),
-          lastModified: lastModified ? new Date(lastModified) : undefined,
-          changeFrequency: 'weekly',
-          priority: 0.5,
-        } as MetadataRoute.Sitemap[number];
-      })
-    )),
+  return [
+    {
+      url: url('/'),
+      changeFrequency: 'weekly',
+      priority: 1,
+    },
+    ...pages.filter((page) => page.url !== url('/')),
   ];
 }