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next.js/server/config.js

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import findUp from 'find-up'
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const cache = new Map()
const defaultConfig = {
webpack: null,
webpackDevMiddleware: null,
distDir: '.next',
assetPrefix: '',
configOrigin: 'default',
Universal Webpack (#3578) * Speed up next build * Document webpack config * Speed up next build * Remove comment * Add comment * Clean up rules * Add comments * Run in parallel * Push plugins seperately * Create a new chunk for react * Don’t uglify react since it’s already uglified. Move react to commons in development * Use the minified version directly * Re-add globpattern * Move loaders into a separate variable * Add comment linking to Dan’s explanation * Remove dot * Add universal webpack * Initial dev support * Fix linting * Add changes from Arunoda's work * Made next dev works. But super slow and no HMR support. * Fix client side hot reload * Server side hmr * Only in dev * Add on-demand-entries client + hot-middleware * Add .babelrc support * Speed up on demand entries by running in parallel * Serve static generated files * Add missing config in dev * Add sass support * Add support for .map * Add cssloader config and fix .jsx support * Rename * use same defaults as css-loader. Fix linting * Add NoEmitErrorsPlugin * Add clientBootstrap * Use webpackhotmiddleware on the multi compiler * alpha.3 * Use babel 16.2.x * Fix reloading after error * Remove comment * Release 5.0.0-univeral-alpha.1 * Remove check for React 16 * Release 5.0.0-universal-alpha.2 * React hot loader v4 * Use our static file rendering machanism to serve pages. This should work well since the file path for a page is predictable. * Release 5.0.0-universal-alpha.3 * Remove optional loaders * Release 5.0.0-universal-alpha.4 * Remove clientBootstrap * Remove renderScript * Make sure pages bundles are served correctly * Remove unused import * Revert to using the same code as canary * Fix hot loader * Release 5.0.0-universal-alpha.5 * Check if externals dir exist before applying config * Add typescript support * Add support for transpiling certain packages in node_modules Thanks to @giuseppeg’s work in https://github.com/zeit/next.js/pull/3319 * Add BABEL_DISABLE_CACHE support * Make sourcemaps in production opt-in * Revert "Add support for transpiling certain packages in node_modules" This reverts commit d4b1d9babfb4b9ed4f4b12d56d52dee233e862da. In favor of a better api around this. * Support typescript through next.config.js * Remove comments * Bring back commons.js calculation * Remove unused dependencies * Move base.config.js to webpack.js * Make sure to only invalidate webpackDevMiddleware one after other. * Allow babel-loder caching by default. * Add comment about preact support * Bring back buildir replace * Remove obsolete plugin * Remove build replace, speed up build * Resolve page entries like pages/day/index.js to pages/day.js * Add componentDidCatch back * Compile to bundles * Use config.distDir everywhere * Make sure the file is an array * Remove console.log * Apply optimization to uglifyjs * Add comment pointing to source * Create entries the same way in dev and production * Remove unused and broken pagesGlobPattern * day/index.js is automatically turned into day.js at build time * Remove poweredByHeader option * Load pages with the correct path. * Release 5.0.0-universal-alpha.6 * Make sure react-dom/server can be overwritten by module-alias * Only add react-hot-loader babel plugin in dev * Release 5.0.0-universal-alpha.7 * Revert tests * Release 5.0.0-universal-alpha.10 * Make sure next/head is working properly. * Add wepack alias for 'next' back. * Make sure overriding className in next/head works * Alias react too * Add missing r * Fragment fallback has to wrap the children * Use min.js * Remove css.js * Remove wallaby.js * Release 5.0.0-universal-alpha.11 * Resolve relative to workdir instead of next * Make sure we touch the right file * Resolve next modules * Remove dotjsx removal plugins since we use webpack on the server * Revert "Resolve relative to workdir instead of next" This reverts commit a13f3e4ab565df9e2c9a3dfc8eb4009c0c2e02ed. * Externalize any locally loaded module lives outside of app dir. * Remove server aliases * Check node_modules reliably * Add symlink to next for tests * Make sure dynamic imports work locally. This is why we need it: https://github.com/webpack/webpack/blob/b545b519b2024e3f8be3041385bd326bf5d24449/lib/MainTemplate.js#L68 We need to have the finally clause in the above in __webpack_require__. webpack output option strictModuleExceptionHandling does that. * dynmaic -> dynamic * Remove webpack-node-externals * Make sure dynamic imports support SSR. * Remove css support in favor of next-css * Make sure we load path from `/` since it’s included in the path matching * Catch when ensurepage couldn’t be fulfilled for `.js.map` * Register require cache flusher for both client and server * Add comment explaining this is to facilitate hot reloading * Only load module when needed * Remove unused modules * Release 5.0.0-universal-alpha.12 * Only log the `found babel` message once * Make sure ondemand entries working correctly. Now we are just using a single instance of OnDemandEntryHandler. * Better sourcemaps * Release 5.0.0-universal-alpha.13 * Lock uglify version to 1.1.6 * Release 5.0.0-universal-alpha.14 * Fix a typo. * Introduce multi-zones support for mircofrontends * Add section on css
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useFileSystemPublicRoutes: true
}
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export default function getConfig (dir, customConfig) {
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if (!cache.has(dir)) {
cache.set(dir, loadConfig(dir, customConfig))
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}
return cache.get(dir)
}
function loadConfig (dir, customConfig) {
if (customConfig && typeof customConfig === 'object') {
customConfig.configOrigin = 'server'
return withDefaults(customConfig)
}
const path = findUp.sync('next.config.js', {
cwd: dir
})
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let userConfig = {}
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if (path && path.length) {
const userConfigModule = require(path)
userConfig = userConfigModule.default || userConfigModule
Universal Webpack (#3578) * Speed up next build * Document webpack config * Speed up next build * Remove comment * Add comment * Clean up rules * Add comments * Run in parallel * Push plugins seperately * Create a new chunk for react * Don’t uglify react since it’s already uglified. Move react to commons in development * Use the minified version directly * Re-add globpattern * Move loaders into a separate variable * Add comment linking to Dan’s explanation * Remove dot * Add universal webpack * Initial dev support * Fix linting * Add changes from Arunoda's work * Made next dev works. But super slow and no HMR support. * Fix client side hot reload * Server side hmr * Only in dev * Add on-demand-entries client + hot-middleware * Add .babelrc support * Speed up on demand entries by running in parallel * Serve static generated files * Add missing config in dev * Add sass support * Add support for .map * Add cssloader config and fix .jsx support * Rename * use same defaults as css-loader. Fix linting * Add NoEmitErrorsPlugin * Add clientBootstrap * Use webpackhotmiddleware on the multi compiler * alpha.3 * Use babel 16.2.x * Fix reloading after error * Remove comment * Release 5.0.0-univeral-alpha.1 * Remove check for React 16 * Release 5.0.0-universal-alpha.2 * React hot loader v4 * Use our static file rendering machanism to serve pages. This should work well since the file path for a page is predictable. * Release 5.0.0-universal-alpha.3 * Remove optional loaders * Release 5.0.0-universal-alpha.4 * Remove clientBootstrap * Remove renderScript * Make sure pages bundles are served correctly * Remove unused import * Revert to using the same code as canary * Fix hot loader * Release 5.0.0-universal-alpha.5 * Check if externals dir exist before applying config * Add typescript support * Add support for transpiling certain packages in node_modules Thanks to @giuseppeg’s work in https://github.com/zeit/next.js/pull/3319 * Add BABEL_DISABLE_CACHE support * Make sourcemaps in production opt-in * Revert "Add support for transpiling certain packages in node_modules" This reverts commit d4b1d9babfb4b9ed4f4b12d56d52dee233e862da. In favor of a better api around this. * Support typescript through next.config.js * Remove comments * Bring back commons.js calculation * Remove unused dependencies * Move base.config.js to webpack.js * Make sure to only invalidate webpackDevMiddleware one after other. * Allow babel-loder caching by default. * Add comment about preact support * Bring back buildir replace * Remove obsolete plugin * Remove build replace, speed up build * Resolve page entries like pages/day/index.js to pages/day.js * Add componentDidCatch back * Compile to bundles * Use config.distDir everywhere * Make sure the file is an array * Remove console.log * Apply optimization to uglifyjs * Add comment pointing to source * Create entries the same way in dev and production * Remove unused and broken pagesGlobPattern * day/index.js is automatically turned into day.js at build time * Remove poweredByHeader option * Load pages with the correct path. * Release 5.0.0-universal-alpha.6 * Make sure react-dom/server can be overwritten by module-alias * Only add react-hot-loader babel plugin in dev * Release 5.0.0-universal-alpha.7 * Revert tests * Release 5.0.0-universal-alpha.10 * Make sure next/head is working properly. * Add wepack alias for 'next' back. * Make sure overriding className in next/head works * Alias react too * Add missing r * Fragment fallback has to wrap the children * Use min.js * Remove css.js * Remove wallaby.js * Release 5.0.0-universal-alpha.11 * Resolve relative to workdir instead of next * Make sure we touch the right file * Resolve next modules * Remove dotjsx removal plugins since we use webpack on the server * Revert "Resolve relative to workdir instead of next" This reverts commit a13f3e4ab565df9e2c9a3dfc8eb4009c0c2e02ed. * Externalize any locally loaded module lives outside of app dir. * Remove server aliases * Check node_modules reliably * Add symlink to next for tests * Make sure dynamic imports work locally. This is why we need it: https://github.com/webpack/webpack/blob/b545b519b2024e3f8be3041385bd326bf5d24449/lib/MainTemplate.js#L68 We need to have the finally clause in the above in __webpack_require__. webpack output option strictModuleExceptionHandling does that. * dynmaic -> dynamic * Remove webpack-node-externals * Make sure dynamic imports support SSR. * Remove css support in favor of next-css * Make sure we load path from `/` since it’s included in the path matching * Catch when ensurepage couldn’t be fulfilled for `.js.map` * Register require cache flusher for both client and server * Add comment explaining this is to facilitate hot reloading * Only load module when needed * Remove unused modules * Release 5.0.0-universal-alpha.12 * Only log the `found babel` message once * Make sure ondemand entries working correctly. Now we are just using a single instance of OnDemandEntryHandler. * Better sourcemaps * Release 5.0.0-universal-alpha.13 * Lock uglify version to 1.1.6 * Release 5.0.0-universal-alpha.14 * Fix a typo. * Introduce multi-zones support for mircofrontends * Add section on css
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if (userConfig.poweredByHeader === true || userConfig.poweredByHeader === false) {
console.warn('> the `poweredByHeader` option has been removed https://err.sh/zeit/next.js/powered-by-header-option-removed')
}
userConfig.configOrigin = 'next.config.js'
}
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return withDefaults(userConfig)
}
function withDefaults (config) {
return Object.assign({}, defaultConfig, config)
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}