feat(nextjs): upgrade to 15.5, and refresh config (#8096)

* feat(nextjs): upgrade to 15.5, and refresh config

* fixup!

Author: avivkeller

apps/site/eslint.config.js

@@ -20,7 +20,7 @@ const compatConfig = compat.config({
 
 export default tseslint.config(
   ...baseConfig,
-  { ignores: ['pages/en/blog/**/*.{md,mdx}/**', 'public'] },
+  { ignores: ['pages/en/blog/**/*.{md,mdx}/**', 'public', 'next-env.d.ts'] },
   {
     extends: [
       react.configs.flat['jsx-runtime'],

apps/site/next-env.d.ts

@@ -1,6 +1,7 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
 /// <reference types="next/navigation-types/compat/navigation" />
+/// <reference path="./.next/types/routes.d.ts" />
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

apps/site/next.config.mjs

@@ -7,8 +7,6 @@ import { redirects, rewrites } from './next.rewrites.mjs';
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   allowedDevOrigins: ['10.1.1.232'],
-  // We don't use trailing slashes on URLs from the Node.js Website
-  trailingSlash: false,
   // We don't want to redirect with trailing slashes
   skipTrailingSlashRedirect: true,
   // We allow the BASE_PATH to be overridden in case that the Website
@@ -54,7 +52,7 @@ const nextConfig = {
     ],
   },
   // On static export builds we want the output directory to be "build"
-  distDir: ENABLE_STATIC_EXPORT ? 'build' : '.next',
+  distDir: ENABLE_STATIC_EXPORT ? 'build' : undefined,
   // On static export builds we want to enable the export feature
   output: ENABLE_STATIC_EXPORT ? 'export' : undefined,
   // This configures all the Next.js rewrites, which are used for rewriting internal URLs into other internal Endpoints
@@ -65,10 +63,13 @@ const nextConfig = {
   // We don't want to run Type Checking on Production Builds
   // as we already check it on the CI within each Pull Request
   typescript: { ignoreBuildErrors: true },
+  // Enable statically typed links
+  // @see https://nextjs.org/docs/app/api-reference/config/typescript#statically-typed-links
+  typedRoutes: true,
   // We don't want to run ESLint Checking on Production Builds
   // as we already check it on the CI within each Pull Request
-  // we also configure ESLint to run its lint checking on all files (next lint)
-  eslint: { dirs: ['.'], ignoreDuringBuilds: true },
+  // we also configure ESLint to run its lint checking on all files
+  eslint: { ignoreDuringBuilds: true },
   experimental: {
     // Ensure that server-side code is also minified
     serverMinification: true,

apps/site/package.json

@@ -60,7 +60,7 @@
     "feed": "~5.1.0",
     "github-slugger": "~2.0.0",
     "gray-matter": "~4.0.3",
-    "next": "15.4.4",
+    "next": "15.5.0",
     "next-intl": "~4.3.4",
     "next-themes": "~0.4.6",
     "postcss-calc": "~10.1.1",
@@ -81,13 +81,13 @@
     "@eslint/compat": "~1.3.1",
     "@eslint/eslintrc": "~3.3.1",
     "@flarelabs-net/wrangler-build-time-fs-assets-polyfilling": "^0.0.1",
-    "@next/eslint-plugin-next": "15.4.4",
+    "@next/eslint-plugin-next": "15.5.0",
     "@opennextjs/cloudflare": "^1.6.4",
     "@playwright/test": "^1.54.1",
     "@testing-library/user-event": "~14.6.1",
     "@types/mdx": "^2.0.13",
     "@types/semver": "~7.7.0",
-    "eslint-config-next": "15.4.4",
+    "eslint-config-next": "15.5.0",
     "eslint-import-resolver-typescript": "~4.4.4",
     "eslint-plugin-mdx": "~3.6.2",
     "eslint-plugin-react": "~7.37.4",