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docs/next.config.ts
2025-10-08 21:28:06 +00:00

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TypeScript

import fs from 'fs'
import path from 'path'
import type { NextConfig } from 'next'
import frontmatter from '@gr2m/gray-matter'
import { getLogLevelNumber } from '@/observability/logger/lib/log-levels'
const ROOT = process.env.ROOT || '.'
// Language keys are defined here because Next.js config compilation doesn't resolve the @/ path alias
// Importing from src/languages/lib/languages.ts would fail when it tries to import @/frame/lib/constants
// This must match the languages defined in src/languages/lib/languages.ts
const languageKeys = ['en', 'es', 'ja', 'pt', 'zh', 'ru', 'fr', 'ko', 'de']
const homepage = path.posix.join(ROOT, 'content/index.md')
const { data } = frontmatter(fs.readFileSync(homepage, 'utf8'))
const productIds = data.children as string[]
const config: NextConfig = {
// Transpile @primer/react so Next's webpack can process its CSS and other assets
// This ensures CSS in node_modules/@primer/react is handled by the app's loaders.
transpilePackages: ['@primer/react'],
// speed up production `next build` by ignoring typechecking during that step of build.
// type-checking still occurs in the Dockerfile build
typescript: {
ignoreBuildErrors: true,
},
eslint: {
ignoreDuringBuilds: true,
},
i18n: {
locales: languageKeys,
defaultLocale: 'en',
},
sassOptions: {
quietDeps: true,
silenceDeprecations: [
'legacy-js-api',
'import',
'global-builtin',
'color-4-api',
'mixed-decls',
],
},
// Don't use automatic Next.js logging in dev unless the log level is `debug` or higher
// See `src/observability/logger/README.md` for log levels
logging: getLogLevelNumber() < 3 ? false : {},
async rewrites() {
const DEFAULT_VERSION = 'free-pro-team@latest'
return productIds.map((productId) => {
return {
source: `/${productId}/:path*`,
destination: `/${DEFAULT_VERSION}/${productId}/:path*`,
}
})
},
webpack: (config) => {
config.experiments = config.experiments || {}
config.experiments.topLevelAwait = true
config.resolve.fallback = { fs: false, async_hooks: false }
return config
},
// https://nextjs.org/docs/api-reference/next.config.js/compression
compress: false,
// ETags break stale content serving from the CDN. When a response has
// an ETag, the CDN attempts to revalidate the content in the background.
// This causes problems with serving stale content, since upon revalidating
// the CDN marks the cached content as "fresh".
generateEtags: false,
experimental: {
// The output of our getServerSideProps() return large chunks of
// data because it contains our rendered Markdown.
// The default, for a "Large Page Data" warning is 128KB
// but many of our pages are much larger.
// The warning is: https://nextjs.org/docs/messages/large-page-data
largePageDataBytes: 1024 * 1024, // 1 MB
// This makes it so that going Back will scroll to the previous position
scrollRestoration: true,
},
compiler: {
styledComponents: true,
},
}
export default config