diff --git a/packages/twenty-website/next.config.ts b/packages/twenty-website/next.config.ts
index f366dddfa1..bdc71ad2f7 100644
--- a/packages/twenty-website/next.config.ts
+++ b/packages/twenty-website/next.config.ts
@@ -1,21 +1,54 @@
-import path from 'path';
 import { initOpenNextCloudflareForDev } from '@opennextjs/cloudflare';
 import withLinaria, { type LinariaConfig } from 'next-with-linaria';
+import path from 'path';
 
 import { localeToUrlSegment } from './src/platform/i18n/locale-to-url-segment';
-import { buildLocaleRewrites } from './src/platform/routing/locale-rewrite-patterns';
 import { WEBSITE_LOCALE_LIST } from './src/platform/i18n/website-locale-list';
+import { buildLocaleRewrites } from './src/platform/routing/locale-rewrite-patterns';
 
-// Bundler decision: Next 16 defaults dev and build to Turbopack, and
-// next-with-linaria@1.3 branches on process.env.TURBOPACK to apply its
-// Turbopack loader config — the same combination the original twenty-website
-// already runs in dev. Webpack stays available behind `next dev --webpack`
-// as the escape hatch if a wyw-in-js edge case surfaces.
 const DEPLOYED_LOCALE_URL_SEGMENTS =
   WEBSITE_LOCALE_LIST.map(localeToUrlSegment);
 
+const SECURITY_HEADERS: { key: string; value: string }[] = [
+  {
+    key: 'Strict-Transport-Security',
+    value: 'max-age=63072000; includeSubDomains; preload',
+  },
+  { key: 'X-Content-Type-Options', value: 'nosniff' },
+  { key: 'Referrer-Policy', value: 'strict-origin-when-cross-origin' },
+  {
+    key: 'Permissions-Policy',
+    value: 'camera=(), microphone=(), geolocation=(), payment=()',
+  },
+  { key: 'X-Frame-Options', value: 'DENY' },
+  { key: 'Content-Security-Policy', value: "frame-ancestors 'none'" },
+];
+
+// Skew protection: CI sets DEPLOYMENT_ID at build time so it's baked into
+// prerendered HTML + the RSC payloads. The Worker reads the same value at
+// runtime (via the worker env var) and routes mismatched requests to the
+// matching older Worker version via its preview URL. Required whenever
+// open-next.config.ts has cloudflare.skewProtection.enabled.
+const deploymentId = process.env.DEPLOYMENT_ID;
+
 const nextConfig: LinariaConfig = {
+  deploymentId,
   reactCompiler: true,
+  images: {
+    formats: ['image/avif', 'image/webp'],
+    remotePatterns: [
+      {
+        hostname: 'avatars.githubusercontent.com',
+        pathname: '/**',
+        protocol: 'https',
+      },
+      {
+        hostname: 'twenty-icons.com',
+        pathname: '/**',
+        protocol: 'https',
+      },
+    ],
+  },
   linaria: {
     configFile: path.resolve(__dirname, 'wyw-in-js.config.cjs'),
   },
@@ -32,6 +65,23 @@ const nextConfig: LinariaConfig = {
       ],
     ],
   },
+  async headers() {
+    return [
+      {
+        source: '/:path*',
+        headers: SECURITY_HEADERS,
+      },
+      {
+        source: '/(images|illustrations|lottie)/:path*',
+        headers: [
+          {
+            key: 'Cache-Control',
+            value: 'public, max-age=31536000, immutable',
+          },
+        ],
+      },
+    ];
+  },
   // Clean public URLs: the source locale is unprefixed, other locales get a
   // short segment. Rewrites map unprefixed paths onto the internal /[locale]
   // tree; redirects canonicalize away explicit source-locale prefixes.
@@ -42,8 +92,132 @@ const nextConfig: LinariaConfig = {
   },
   async redirects() {
     return [
+      // Canonicalise www → apex. Host-based; fires before any locale logic.
+      // The root-path rule must come before the :path* one — Next.js's
+      // path-to-regexp leaves a literal `:path*` in the Location header
+      // when the parameter matches empty against an absolute destination.
+      {
+        source: '/',
+        has: [{ type: 'host', value: 'www.twenty.com' }],
+        destination: 'https://twenty.com/',
+        permanent: true,
+      },
+      {
+        source: '/:path*',
+        has: [{ type: 'host', value: 'www.twenty.com' }],
+        destination: 'https://twenty.com/:path*',
+        permanent: true,
+      },
+      {
+        source: '/',
+        has: [{ type: 'host', value: 'www.twenty-main.com' }],
+        destination: 'https://twenty-main.com/',
+        permanent: true,
+      },
+      {
+        source: '/:path*',
+        has: [{ type: 'host', value: 'www.twenty-main.com' }],
+        destination: 'https://twenty-main.com/:path*',
+        permanent: true,
+      },
+      // Strip the source-locale prefix: /en/foo → /foo (301).
       { source: '/en', destination: '/', statusCode: 301 },
       { source: '/en/:path*', destination: '/:path*', statusCode: 301 },
+      {
+        source: '/user-guide',
+        destination: 'https://docs.twenty.com/user-guide/introduction',
+        permanent: true,
+      },
+      {
+        source: '/user-guide/section/:folder/:slug*',
+        destination: 'https://docs.twenty.com/user-guide/:folder/:slug*',
+        permanent: true,
+      },
+      {
+        source: '/user-guide/:folder/:slug*',
+        destination: 'https://docs.twenty.com/user-guide/:folder/:slug*',
+        permanent: true,
+      },
+      {
+        source: '/developers',
+        destination: 'https://docs.twenty.com/developers/introduction',
+        permanent: true,
+      },
+      {
+        source: '/developers/section/:folder/:slug*',
+        destination: 'https://docs.twenty.com/developers/:folder/:slug*',
+        permanent: true,
+      },
+      {
+        source: '/developers/:folder/:slug*',
+        destination: 'https://docs.twenty.com/developers/:folder/:slug*',
+        permanent: true,
+      },
+      {
+        source: '/twenty-ui',
+        destination: 'https://docs.twenty.com/twenty-ui/introduction',
+        permanent: true,
+      },
+      {
+        source: '/twenty-ui/section/:folder/:slug*',
+        destination: 'https://docs.twenty.com/twenty-ui/:folder/:slug*',
+        permanent: true,
+      },
+      {
+        source: '/twenty-ui/:folder/:slug*',
+        destination: 'https://docs.twenty.com/twenty-ui/:folder/:slug*',
+        permanent: true,
+      },
+      {
+        source: '/resources/why-twenty',
+        destination: '/why-twenty',
+        permanent: true,
+      },
+      {
+        source: '/story',
+        destination: '/why-twenty',
+        permanent: true,
+      },
+      {
+        source: '/legal/privacy',
+        destination: '/privacy-policy',
+        permanent: true,
+      },
+      {
+        source: '/legal/terms',
+        destination: '/terms',
+        permanent: true,
+      },
+      {
+        source: '/legal/dpa',
+        destination: '/terms',
+        permanent: true,
+      },
+      {
+        source: '/case-studies/9-dots-story',
+        destination: '/customers/9dots',
+        permanent: true,
+      },
+      {
+        source: '/case-studies/act-immi-story',
+        destination: '/customers/act-education',
+        permanent: true,
+      },
+      {
+        source: '/case-studies/:slug*',
+        destination: '/customers',
+        permanent: true,
+      },
+      {
+        source: '/implementation-services',
+        destination: '/partners',
+        permanent: true,
+      },
+      {
+        source: '/onboarding-packages',
+        destination: '/partners',
+        permanent: true,
+      },
     ];
   },
 };