Duffer Derek
import { existsSync } from 'fs';
import { basename, extname, join, relative, isAbsolute, resolve } from 'path';
import { pathToFileURL } from 'url';
import findUp from 'next/dist/compiled/find-up';
import * as Log from '../build/output/log';
import { CONFIG_FILES, PHASE_DEVELOPMENT_SERVER } from '../shared/lib/constants';
import { defaultConfig, normalizeConfig } from './config-shared';
import { loadWebpackHook } from './config-utils';
import { imageConfigDefault } from '../shared/lib/image-config';
import { loadEnvConfig, updateInitialEnv } from '@next/env';
import { flushAndExit } from '../telemetry/flush-and-exit';
import { findRootDir } from '../lib/find-root';
import { setHttpClientAndAgentOptions } from './setup-http-agent-env';
import { pathHasPrefix } from '../shared/lib/router/utils/path-has-prefix';
import { matchRemotePattern } from '../shared/lib/match-remote-pattern';
import { hasNextSupport } from '../server/ci-info';
import { transpileConfig } from '../build/next-config-ts/transpile-config';
import { dset } from '../shared/lib/dset';
import { normalizeZodErrors } from '../shared/lib/zod';
import { HTML_LIMITED_BOT_UA_RE_STRING } from '../shared/lib/router/utils/is-bot';
import { findDir } from '../lib/find-pages-dir';
import { CanaryOnlyError, isStableBuild } from '../shared/lib/canary-only';
export { normalizeConfig } from './config-shared';
function normalizeNextConfigZodErrors(error) {
let shouldExit = false;
const issues = normalizeZodErrors(error);
return [
issues.flatMap(({ issue, message })=>{
if (issue.path[0] === 'images') {
// We exit the build when encountering an error in the images config
shouldExit = true;
}
return message;
}),
shouldExit
];
}
export function warnOptionHasBeenDeprecated(config, nestedPropertyKey, reason, silent) {
let hasWarned = false;
if (!silent) {
let current = config;
let found = true;
const nestedPropertyKeys = nestedPropertyKey.split('.');
for (const key of nestedPropertyKeys){
if (current[key] !== undefined) {
current = current[key];
} else {
found = false;
break;
}
}
if (found) {
Log.warnOnce(reason);
hasWarned = true;
}
}
return hasWarned;
}
export function warnOptionHasBeenMovedOutOfExperimental(config, oldExperimentalKey, newKey, configFileName, silent) {
if (config.experimental && oldExperimentalKey in config.experimental) {
if (!silent) {
Log.warn(`\`experimental.${oldExperimentalKey}\` has been moved to \`${newKey}\`. ` + `Please update your ${configFileName} file accordingly.`);
}
let current = config;
const newKeys = newKey.split('.');
while(newKeys.length > 1){
const key = newKeys.shift();
current[key] = current[key] || {};
current = current[key];
}
current[newKeys.shift()] = config.experimental[oldExperimentalKey];
}
return config;
}
function warnCustomizedOption(config, key, defaultValue, customMessage, configFileName, silent) {
const segs = key.split('.');
let current = config;
while(segs.length >= 1){
const seg = segs.shift();
if (!(seg in current)) {
return;
}
current = current[seg];
}
if (!silent && current !== defaultValue) {
Log.warn(`The "${key}" option has been modified. ${customMessage ? customMessage + '. ' : ''}It should be removed from your ${configFileName}.`);
}
}
function assignDefaults(dir, userConfig, silent) {
var _defaultConfig_experimental, _result_experimental, _result_devIndicators, _result_experimental_serverActions, _result_experimental1, _result_experimental_turbo, _result_experimental2, _result_experimental_turbo1, _result_experimental3, _result_experimental_turbo2, _result_experimental4, _result_devIndicators1, _result_experimental5, _result_experimental6;
const configFileName = userConfig.configFileName;
if (typeof userConfig.exportTrailingSlash !== 'undefined') {
if (!silent) {
Log.warn(`The "exportTrailingSlash" option has been renamed to "trailingSlash". Please update your ${configFileName}.`);
}
if (typeof userConfig.trailingSlash === 'undefined') {
userConfig.trailingSlash = userConfig.exportTrailingSlash;
}
delete userConfig.exportTrailingSlash;
}
const config = Object.keys(userConfig).reduce((currentConfig, key)=>{
const value = userConfig[key];
if (value === undefined || value === null) {
return currentConfig;
}
if (key === 'distDir') {
if (typeof value !== 'string') {
throw Object.defineProperty(new Error(`Specified distDir is not a string, found type "${typeof value}"`), "__NEXT_ERROR_CODE", {
value: "E206",
enumerable: false,
configurable: true
});
}
const userDistDir = value.trim();
// don't allow public as the distDir as this is a reserved folder for
// public files
if (userDistDir === 'public') {
throw Object.defineProperty(new Error(`The 'public' directory is reserved in Next.js and can not be set as the 'distDir'. https://nextjs.org/docs/messages/can-not-output-to-public`), "__NEXT_ERROR_CODE", {
value: "E221",
enumerable: false,
configurable: true
});
}
// make sure distDir isn't an empty string as it can result in the provided
// directory being deleted in development mode
if (userDistDir.length === 0) {
throw Object.defineProperty(new Error(`Invalid distDir provided, distDir can not be an empty string. Please remove this config or set it to undefined`), "__NEXT_ERROR_CODE", {
value: "E391",
enumerable: false,
configurable: true
});
}
}
if (key === 'pageExtensions') {
if (!Array.isArray(value)) {
throw Object.defineProperty(new Error(`Specified pageExtensions is not an array of strings, found "${value}". Please update this config or remove it.`), "__NEXT_ERROR_CODE", {
value: "E140",
enumerable: false,
configurable: true
});
}
if (!value.length) {
throw Object.defineProperty(new Error(`Specified pageExtensions is an empty array. Please update it with the relevant extensions or remove it.`), "__NEXT_ERROR_CODE", {
value: "E43",
enumerable: false,
configurable: true
});
}
value.forEach((ext)=>{
if (typeof ext !== 'string') {
throw Object.defineProperty(new Error(`Specified pageExtensions is not an array of strings, found "${ext}" of type "${typeof ext}". Please update this config or remove it.`), "__NEXT_ERROR_CODE", {
value: "E108",
enumerable: false,
configurable: true
});
}
});
}
if (!!value && value.constructor === Object) {
currentConfig[key] = {
...defaultConfig[key],
...Object.keys(value).reduce((c, k)=>{
const v = value[k];
if (v !== undefined && v !== null) {
c[k] = v;
}
return c;
}, {})
};
} else {
currentConfig[key] = value;
}
return currentConfig;
}, {});
// TODO: remove these once we've made PPR default
// If this was defaulted to true, it implies that the configuration was
// overridden for testing to be defaulted on.
if ((_defaultConfig_experimental = defaultConfig.experimental) == null ? void 0 : _defaultConfig_experimental.ppr) {
Log.warn(`\`experimental.ppr\` has been defaulted to \`true\` because \`__NEXT_EXPERIMENTAL_PPR\` was set to \`true\` during testing.`);
}
const result = {
...defaultConfig,
...config
};
if (((_result_experimental = result.experimental) == null ? void 0 : _result_experimental.allowDevelopmentBuild) && process.env.NODE_ENV !== 'development') {
throw Object.defineProperty(new Error(`The experimental.allowDevelopmentBuild option requires NODE_ENV to be explicitly set to 'development'.`), "__NEXT_ERROR_CODE", {
value: "E195",
enumerable: false,
configurable: true
});
}
if (isStableBuild()) {
var _result_experimental7, _result_experimental8, _result_experimental_turbo3, _result_experimental9, _result_experimental10;
// Prevents usage of certain experimental features outside of canary
if ((_result_experimental7 = result.experimental) == null ? void 0 : _result_experimental7.ppr) {
throw Object.defineProperty(new CanaryOnlyError({
feature: 'experimental.ppr'
}), "__NEXT_ERROR_CODE", {
value: "E394",
enumerable: false,
configurable: true
});
} else if ((_result_experimental8 = result.experimental) == null ? void 0 : _result_experimental8.dynamicIO) {
throw Object.defineProperty(new CanaryOnlyError({
feature: 'experimental.dynamicIO'
}), "__NEXT_ERROR_CODE", {
value: "E394",
enumerable: false,
configurable: true
});
} else if ((_result_experimental9 = result.experimental) == null ? void 0 : (_result_experimental_turbo3 = _result_experimental9.turbo) == null ? void 0 : _result_experimental_turbo3.unstablePersistentCaching) {
throw Object.defineProperty(new CanaryOnlyError({
feature: 'experimental.turbo.unstablePersistentCaching'
}), "__NEXT_ERROR_CODE", {
value: "E394",
enumerable: false,
configurable: true
});
} else if ((_result_experimental10 = result.experimental) == null ? void 0 : _result_experimental10.nodeMiddleware) {
throw Object.defineProperty(new CanaryOnlyError({
feature: 'experimental.nodeMiddleware'
}), "__NEXT_ERROR_CODE", {
value: "E394",
enumerable: false,
configurable: true
});
}
}
if (result.output === 'export') {
if (result.i18n) {
throw Object.defineProperty(new Error('Specified "i18n" cannot be used with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-i18n'), "__NEXT_ERROR_CODE", {
value: "E493",
enumerable: false,
configurable: true
});
}
if (!hasNextSupport) {
if (result.rewrites) {
Log.warn('Specified "rewrites" will not automatically work with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-custom-routes');
}
if (result.redirects) {
Log.warn('Specified "redirects" will not automatically work with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-custom-routes');
}
if (result.headers) {
Log.warn('Specified "headers" will not automatically work with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-custom-routes');
}
}
}
if (typeof result.assetPrefix !== 'string') {
throw Object.defineProperty(new Error(`Specified assetPrefix is not a string, found type "${typeof result.assetPrefix}" https://nextjs.org/docs/messages/invalid-assetprefix`), "__NEXT_ERROR_CODE", {
value: "E68",
enumerable: false,
configurable: true
});
}
if (typeof result.basePath !== 'string') {
throw Object.defineProperty(new Error(`Specified basePath is not a string, found type "${typeof result.basePath}"`), "__NEXT_ERROR_CODE", {
value: "E326",
enumerable: false,
configurable: true
});
}
if (result.basePath !== '') {
if (result.basePath === '/') {
throw Object.defineProperty(new Error(`Specified basePath /. basePath has to be either an empty string or a path prefix"`), "__NEXT_ERROR_CODE", {
value: "E95",
enumerable: false,
configurable: true
});
}
if (!result.basePath.startsWith('/')) {
throw Object.defineProperty(new Error(`Specified basePath has to start with a /, found "${result.basePath}"`), "__NEXT_ERROR_CODE", {
value: "E105",
enumerable: false,
configurable: true
});
}
if (result.basePath !== '/') {
var _result_amp;
if (result.basePath.endsWith('/')) {
throw Object.defineProperty(new Error(`Specified basePath should not end with /, found "${result.basePath}"`), "__NEXT_ERROR_CODE", {
value: "E39",
enumerable: false,
configurable: true
});
}
if (result.assetPrefix === '') {
result.assetPrefix = result.basePath;
}
if (((_result_amp = result.amp) == null ? void 0 : _result_amp.canonicalBase) === '') {
result.amp.canonicalBase = result.basePath;
}
}
}
if (result == null ? void 0 : result.images) {
const images = result.images;
if (typeof images !== 'object') {
throw Object.defineProperty(new Error(`Specified images should be an object received ${typeof images}.\nSee more info here: https://nextjs.org/docs/messages/invalid-images-config`), "__NEXT_ERROR_CODE", {
value: "E171",
enumerable: false,
configurable: true
});
}
if (images.localPatterns) {
if (!Array.isArray(images.localPatterns)) {
throw Object.defineProperty(new Error(`Specified images.localPatterns should be an Array received ${typeof images.localPatterns}.\nSee more info here: https://nextjs.org/docs/messages/invalid-images-config`), "__NEXT_ERROR_CODE", {
value: "E118",
enumerable: false,
configurable: true
});
}
// avoid double-pushing the same pattern if it already exists
const hasMatch = images.localPatterns.some((pattern)=>pattern.pathname === '/_next/static/media/**' && pattern.search === '');
if (!hasMatch) {
// static import images are automatically allowed
images.localPatterns.push({
pathname: '/_next/static/media/**',
search: ''
});
}
}
if (images.remotePatterns) {
var _config_assetPrefix;
if (!Array.isArray(images.remotePatterns)) {
throw Object.defineProperty(new Error(`Specified images.remotePatterns should be an Array received ${typeof images.remotePatterns}.\nSee more info here: https://nextjs.org/docs/messages/invalid-images-config`), "__NEXT_ERROR_CODE", {
value: "E27",
enumerable: false,
configurable: true
});
}
// static images are automatically prefixed with assetPrefix
// so we need to ensure _next/image allows downloading from
// this resource
if ((_config_assetPrefix = config.assetPrefix) == null ? void 0 : _config_assetPrefix.startsWith('http')) {
try {
const url = new URL(config.assetPrefix);
const hasMatchForAssetPrefix = images.remotePatterns.some((pattern)=>matchRemotePattern(pattern, url));
// avoid double-pushing the same pattern if it already can be matched
if (!hasMatchForAssetPrefix) {
images.remotePatterns.push({
hostname: url.hostname,
protocol: url.protocol.replace(/:$/, ''),
port: url.port
});
}
} catch (error) {
throw Object.defineProperty(new Error(`Invalid assetPrefix provided. Original error: ${error}`), "__NEXT_ERROR_CODE", {
value: "E343",
enumerable: false,
configurable: true
});
}
}
}
if (images.domains) {
if (!Array.isArray(images.domains)) {
throw Object.defineProperty(new Error(`Specified images.domains should be an Array received ${typeof images.domains}.\nSee more info here: https://nextjs.org/docs/messages/invalid-images-config`), "__NEXT_ERROR_CODE", {
value: "E402",
enumerable: false,
configurable: true
});
}
}
if (!images.loader) {
images.loader = 'default';
}
if (images.loader !== 'default' && images.loader !== 'custom' && images.path === imageConfigDefault.path) {
throw Object.defineProperty(new Error(`Specified images.loader property (${images.loader}) also requires images.path property to be assigned to a URL prefix.\nSee more info here: https://nextjs.org/docs/api-reference/next/legacy/image#loader-configuration`), "__NEXT_ERROR_CODE", {
value: "E228",
enumerable: false,
configurable: true
});
}
if (images.path === imageConfigDefault.path && result.basePath && !pathHasPrefix(images.path, result.basePath)) {
images.path = `${result.basePath}${images.path}`;
}
// Append trailing slash for non-default loaders and when trailingSlash is set
if (images.path && !images.path.endsWith('/') && (images.loader !== 'default' || result.trailingSlash)) {
images.path += '/';
}
if (images.loaderFile) {
if (images.loader !== 'default' && images.loader !== 'custom') {
throw Object.defineProperty(new Error(`Specified images.loader property (${images.loader}) cannot be used with images.loaderFile property. Please set images.loader to "custom".`), "__NEXT_ERROR_CODE", {
value: "E449",
enumerable: false,
configurable: true
});
}
const absolutePath = join(dir, images.loaderFile);
if (!existsSync(absolutePath)) {
throw Object.defineProperty(new Error(`Specified images.loaderFile does not exist at "${absolutePath}".`), "__NEXT_ERROR_CODE", {
value: "E461",
enumerable: false,
configurable: true
});
}
images.loaderFile = absolutePath;
}
}
warnCustomizedOption(result, 'experimental.esmExternals', true, 'experimental.esmExternals is not recommended to be modified as it may disrupt module resolution', configFileName, silent);
warnOptionHasBeenDeprecated(result, 'experimental.instrumentationHook', `\`experimental.instrumentationHook\` is no longer needed, because \`instrumentation.js\` is available by default. You can remove it from ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(result, 'experimental.after', `\`experimental.after\` is no longer needed, because \`after\` is available by default. You can remove it from ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(result, 'devIndicators.appIsrStatus', `\`devIndicators.appIsrStatus\` is deprecated and no longer configurable. Please remove it from ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(result, 'devIndicators.buildActivity', `\`devIndicators.buildActivity\` is deprecated and no longer configurable. Please remove it from ${configFileName}.`, silent);
const hasWarnedBuildActivityPosition = warnOptionHasBeenDeprecated(result, 'devIndicators.buildActivityPosition', `\`devIndicators.buildActivityPosition\` has been renamed to \`devIndicators.position\`. Please update your ${configFileName} file accordingly.`, silent);
if (hasWarnedBuildActivityPosition && result.devIndicators !== false && ((_result_devIndicators = result.devIndicators) == null ? void 0 : _result_devIndicators.buildActivityPosition) && result.devIndicators.buildActivityPosition !== result.devIndicators.position) {
Log.warnOnce(`The \`devIndicators\` option \`buildActivityPosition\` ("${result.devIndicators.buildActivityPosition}") conflicts with \`position\` ("${result.devIndicators.position}"). Using \`buildActivityPosition\` ("${result.devIndicators.buildActivityPosition}") for backward compatibility.`);
result.devIndicators.position = result.devIndicators.buildActivityPosition;
}
warnOptionHasBeenMovedOutOfExperimental(result, 'bundlePagesExternals', 'bundlePagesRouterDependencies', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'serverComponentsExternalPackages', 'serverExternalPackages', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'relay', 'compiler.relay', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'styledComponents', 'compiler.styledComponents', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'emotion', 'compiler.emotion', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'reactRemoveProperties', 'compiler.reactRemoveProperties', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'removeConsole', 'compiler.removeConsole', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'swrDelta', 'expireTime', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'outputFileTracingRoot', 'outputFileTracingRoot', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'outputFileTracingIncludes', 'outputFileTracingIncludes', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'outputFileTracingExcludes', 'outputFileTracingExcludes', configFileName, silent);
if (result.experimental.outputStandalone) {
if (!silent) {
Log.warn(`experimental.outputStandalone has been renamed to "output: 'standalone'", please move the config.`);
}
result.output = 'standalone';
}
if (typeof ((_result_experimental1 = result.experimental) == null ? void 0 : (_result_experimental_serverActions = _result_experimental1.serverActions) == null ? void 0 : _result_experimental_serverActions.bodySizeLimit) !== 'undefined') {
var _result_experimental_serverActions1;
const value = parseInt((_result_experimental_serverActions1 = result.experimental.serverActions) == null ? void 0 : _result_experimental_serverActions1.bodySizeLimit.toString());
if (isNaN(value) || value < 1) {
throw Object.defineProperty(new Error('Server Actions Size Limit must be a valid number or filesize format larger than 1MB: https://nextjs.org/docs/app/api-reference/next-config-js/serverActions#bodysizelimit'), "__NEXT_ERROR_CODE", {
value: "E100",
enumerable: false,
configurable: true
});
}
}
warnOptionHasBeenMovedOutOfExperimental(result, 'transpilePackages', 'transpilePackages', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'skipMiddlewareUrlNormalize', 'skipMiddlewareUrlNormalize', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'skipTrailingSlashRedirect', 'skipTrailingSlashRedirect', configFileName, silent);
if ((result == null ? void 0 : result.outputFileTracingRoot) && !isAbsolute(result.outputFileTracingRoot)) {
result.outputFileTracingRoot = resolve(result.outputFileTracingRoot);
if (!silent) {
Log.warn(`outputFileTracingRoot should be absolute, using: ${result.outputFileTracingRoot}`);
}
}
if ((result == null ? void 0 : (_result_experimental2 = result.experimental) == null ? void 0 : (_result_experimental_turbo = _result_experimental2.turbo) == null ? void 0 : _result_experimental_turbo.root) && !isAbsolute(result.experimental.turbo.root)) {
result.experimental.turbo.root = resolve(result.experimental.turbo.root);
if (!silent) {
Log.warn(`experimental.turbo.root should be absolute, using: ${result.experimental.turbo.root}`);
}
}
// only leverage deploymentId
if (process.env.NEXT_DEPLOYMENT_ID) {
result.deploymentId = process.env.NEXT_DEPLOYMENT_ID;
}
if ((result == null ? void 0 : result.outputFileTracingRoot) && !(result == null ? void 0 : (_result_experimental3 = result.experimental) == null ? void 0 : (_result_experimental_turbo1 = _result_experimental3.turbo) == null ? void 0 : _result_experimental_turbo1.root)) {
dset(result, [
'experimental',
'turbo',
'root'
], result.outputFileTracingRoot);
}
// use the closest lockfile as tracing root
if (!(result == null ? void 0 : result.outputFileTracingRoot) || !(result == null ? void 0 : (_result_experimental4 = result.experimental) == null ? void 0 : (_result_experimental_turbo2 = _result_experimental4.turbo) == null ? void 0 : _result_experimental_turbo2.root)) {
let rootDir = findRootDir(dir);
if (rootDir) {
var _result_experimental_turbo4, _result_experimental11;
if (!(result == null ? void 0 : result.outputFileTracingRoot)) {
result.outputFileTracingRoot = rootDir;
defaultConfig.outputFileTracingRoot = result.outputFileTracingRoot;
}
if (!(result == null ? void 0 : (_result_experimental11 = result.experimental) == null ? void 0 : (_result_experimental_turbo4 = _result_experimental11.turbo) == null ? void 0 : _result_experimental_turbo4.root)) {
dset(result, [
'experimental',
'turbo',
'root'
], rootDir);
dset(defaultConfig, [
'experimental',
'turbo',
'root'
], rootDir);
}
}
}
setHttpClientAndAgentOptions(result || defaultConfig);
if (result.i18n) {
const hasAppDir = Boolean(findDir(dir, 'app'));
if (hasAppDir) {
warnOptionHasBeenDeprecated(result, 'i18n', `i18n configuration in ${configFileName} is unsupported in App Router.\nLearn more about internationalization in App Router: https://nextjs.org/docs/app/building-your-application/routing/internationalization`, silent);
}
const { i18n } = result;
const i18nType = typeof i18n;
if (i18nType !== 'object') {
throw Object.defineProperty(new Error(`Specified i18n should be an object received ${i18nType}.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E148",
enumerable: false,
configurable: true
});
}
if (!Array.isArray(i18n.locales)) {
throw Object.defineProperty(new Error(`Specified i18n.locales should be an Array received ${typeof i18n.locales}.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E227",
enumerable: false,
configurable: true
});
}
if (i18n.locales.length > 100 && !silent) {
Log.warn(`Received ${i18n.locales.length} i18n.locales items which exceeds the recommended max of 100.\nSee more info here: https://nextjs.org/docs/advanced-features/i18n-routing#how-does-this-work-with-static-generation`);
}
const defaultLocaleType = typeof i18n.defaultLocale;
if (!i18n.defaultLocale || defaultLocaleType !== 'string') {
throw Object.defineProperty(new Error(`Specified i18n.defaultLocale should be a string.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E441",
enumerable: false,
configurable: true
});
}
if (typeof i18n.domains !== 'undefined' && !Array.isArray(i18n.domains)) {
throw Object.defineProperty(new Error(`Specified i18n.domains must be an array of domain objects e.g. [ { domain: 'example.fr', defaultLocale: 'fr', locales: ['fr'] } ] received ${typeof i18n.domains}.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E456",
enumerable: false,
configurable: true
});
}
if (i18n.domains) {
const invalidDomainItems = i18n.domains.filter((item)=>{
var _i18n_domains;
if (!item || typeof item !== 'object') return true;
if (!item.defaultLocale) return true;
if (!item.domain || typeof item.domain !== 'string') return true;
if (item.domain.includes(':')) {
console.warn(`i18n domain: "${item.domain}" is invalid it should be a valid domain without protocol (https://) or port (:3000) e.g. example.vercel.sh`);
return true;
}
const defaultLocaleDuplicate = (_i18n_domains = i18n.domains) == null ? void 0 : _i18n_domains.find((altItem)=>altItem.defaultLocale === item.defaultLocale && altItem.domain !== item.domain);
if (!silent && defaultLocaleDuplicate) {
console.warn(`Both ${item.domain} and ${defaultLocaleDuplicate.domain} configured the defaultLocale ${item.defaultLocale} but only one can. Change one item's default locale to continue`);
return true;
}
let hasInvalidLocale = false;
if (Array.isArray(item.locales)) {
for (const locale of item.locales){
if (typeof locale !== 'string') hasInvalidLocale = true;
for (const domainItem of i18n.domains || []){
if (domainItem === item) continue;
if (domainItem.locales && domainItem.locales.includes(locale)) {
console.warn(`Both ${item.domain} and ${domainItem.domain} configured the locale (${locale}) but only one can. Remove it from one i18n.domains config to continue`);
hasInvalidLocale = true;
break;
}
}
}
}
return hasInvalidLocale;
});
if (invalidDomainItems.length > 0) {
throw Object.defineProperty(new Error(`Invalid i18n.domains values:\n${invalidDomainItems.map((item)=>JSON.stringify(item)).join('\n')}\n\ndomains value must follow format { domain: 'example.fr', defaultLocale: 'fr', locales: ['fr'] }.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E413",
enumerable: false,
configurable: true
});
}
}
if (!Array.isArray(i18n.locales)) {
throw Object.defineProperty(new Error(`Specified i18n.locales must be an array of locale strings e.g. ["en-US", "nl-NL"] received ${typeof i18n.locales}.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E432",
enumerable: false,
configurable: true
});
}
const invalidLocales = i18n.locales.filter((locale)=>typeof locale !== 'string');
if (invalidLocales.length > 0) {
throw Object.defineProperty(new Error(`Specified i18n.locales contains invalid values (${invalidLocales.map(String).join(', ')}), locales must be valid locale tags provided as strings e.g. "en-US".\n` + `See here for list of valid language sub-tags: http://www.iana.org/assignments/language-subtag-registry/language-subtag-registry`), "__NEXT_ERROR_CODE", {
value: "E71",
enumerable: false,
configurable: true
});
}
if (!i18n.locales.includes(i18n.defaultLocale)) {
throw Object.defineProperty(new Error(`Specified i18n.defaultLocale should be included in i18n.locales.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E515",
enumerable: false,
configurable: true
});
}
const normalizedLocales = new Set();
const duplicateLocales = new Set();
i18n.locales.forEach((locale)=>{
const localeLower = locale.toLowerCase();
if (normalizedLocales.has(localeLower)) {
duplicateLocales.add(locale);
}
normalizedLocales.add(localeLower);
});
if (duplicateLocales.size > 0) {
throw Object.defineProperty(new Error(`Specified i18n.locales contains the following duplicate locales:\n` + `${[
...duplicateLocales
].join(', ')}\n` + `Each locale should be listed only once.\n` + `See more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E471",
enumerable: false,
configurable: true
});
}
// make sure default Locale is at the front
i18n.locales = [
i18n.defaultLocale,
...i18n.locales.filter((locale)=>locale !== i18n.defaultLocale)
];
const localeDetectionType = typeof i18n.localeDetection;
if (localeDetectionType !== 'boolean' && localeDetectionType !== 'undefined') {
throw Object.defineProperty(new Error(`Specified i18n.localeDetection should be undefined or a boolean received ${localeDetectionType}.\nSee more info here: https://nextjs.org/docs/messages/invalid-i18n-config`), "__NEXT_ERROR_CODE", {
value: "E439",
enumerable: false,
configurable: true
});
}
}
if (result.devIndicators !== false && ((_result_devIndicators1 = result.devIndicators) == null ? void 0 : _result_devIndicators1.position)) {
const { position } = result.devIndicators;
const allowedValues = [
'top-left',
'top-right',
'bottom-left',
'bottom-right'
];
if (!allowedValues.includes(position)) {
throw Object.defineProperty(new Error(`Invalid "devIndicator.position" provided, expected one of ${allowedValues.join(', ')}, received ${position}`), "__NEXT_ERROR_CODE", {
value: "E643",
enumerable: false,
configurable: true
});
}
}
if (result.experimental) {
var _defaultConfig_experimental1, _defaultConfig_experimental_cacheLife, _defaultConfig_experimental2, _defaultConfig_experimental_staleTimes, _defaultConfig_experimental3;
result.experimental.cacheLife = {
...(_defaultConfig_experimental1 = defaultConfig.experimental) == null ? void 0 : _defaultConfig_experimental1.cacheLife,
...result.experimental.cacheLife
};
const defaultDefault = (_defaultConfig_experimental2 = defaultConfig.experimental) == null ? void 0 : (_defaultConfig_experimental_cacheLife = _defaultConfig_experimental2.cacheLife) == null ? void 0 : _defaultConfig_experimental_cacheLife['default'];
if (!defaultDefault || defaultDefault.revalidate === undefined || defaultDefault.expire === undefined || !((_defaultConfig_experimental3 = defaultConfig.experimental) == null ? void 0 : (_defaultConfig_experimental_staleTimes = _defaultConfig_experimental3.staleTimes) == null ? void 0 : _defaultConfig_experimental_staleTimes.static)) {
throw Object.defineProperty(new Error('No default cacheLife profile.'), "__NEXT_ERROR_CODE", {
value: "E350",
enumerable: false,
configurable: true
});
}
const defaultCacheLifeProfile = result.experimental.cacheLife['default'];
if (!defaultCacheLifeProfile) {
result.experimental.cacheLife['default'] = defaultDefault;
} else {
if (defaultCacheLifeProfile.stale === undefined) {
var _result_experimental_staleTimes, _defaultConfig_experimental_staleTimes1, _defaultConfig_experimental4;
const staticStaleTime = (_result_experimental_staleTimes = result.experimental.staleTimes) == null ? void 0 : _result_experimental_staleTimes.static;
defaultCacheLifeProfile.stale = staticStaleTime ?? ((_defaultConfig_experimental4 = defaultConfig.experimental) == null ? void 0 : (_defaultConfig_experimental_staleTimes1 = _defaultConfig_experimental4.staleTimes) == null ? void 0 : _defaultConfig_experimental_staleTimes1.static);
}
if (defaultCacheLifeProfile.revalidate === undefined) {
defaultCacheLifeProfile.revalidate = defaultDefault.revalidate;
}
if (defaultCacheLifeProfile.expire === undefined) {
defaultCacheLifeProfile.expire = result.expireTime ?? defaultDefault.expire;
}
}
// This is the most dynamic cache life profile.
const secondsCacheLifeProfile = result.experimental.cacheLife['seconds'];
if (secondsCacheLifeProfile && secondsCacheLifeProfile.stale === undefined) {
var _result_experimental_staleTimes1, _defaultConfig_experimental_staleTimes2, _defaultConfig_experimental5;
// We default this to whatever stale time you had configured for dynamic content.
// Since this is basically a dynamic cache life profile.
const dynamicStaleTime = (_result_experimental_staleTimes1 = result.experimental.staleTimes) == null ? void 0 : _result_experimental_staleTimes1.dynamic;
secondsCacheLifeProfile.stale = dynamicStaleTime ?? ((_defaultConfig_experimental5 = defaultConfig.experimental) == null ? void 0 : (_defaultConfig_experimental_staleTimes2 = _defaultConfig_experimental5.staleTimes) == null ? void 0 : _defaultConfig_experimental_staleTimes2.dynamic);
}
}
if ((_result_experimental5 = result.experimental) == null ? void 0 : _result_experimental5.cacheHandlers) {
const allowedHandlerNameRegex = /[a-z-]/;
if (typeof result.experimental.cacheHandlers !== 'object') {
throw Object.defineProperty(new Error(`Invalid "experimental.cacheHandlers" provided, expected an object e.g. { default: '/my-handler.js' }, received ${JSON.stringify(result.experimental.cacheHandlers)}`), "__NEXT_ERROR_CODE", {
value: "E197",
enumerable: false,
configurable: true
});
}
const handlerKeys = Object.keys(result.experimental.cacheHandlers);
const invalidHandlerItems = [];
for (const key of handlerKeys){
if (!allowedHandlerNameRegex.test(key)) {
invalidHandlerItems.push({
key,
reason: 'key must only use characters a-z and -'
});
} else {
const handlerPath = result.experimental.cacheHandlers[key];
if (handlerPath && !existsSync(handlerPath)) {
invalidHandlerItems.push({
key,
reason: `cache handler path provided does not exist, received ${handlerPath}`
});
}
}
if (invalidHandlerItems.length) {
throw Object.defineProperty(new Error(`Invalid handler fields configured for "experimental.cacheHandler":\n${invalidHandlerItems.map((item)=>`${key}: ${item.reason}`).join('\n')}`), "__NEXT_ERROR_CODE", {
value: "E217",
enumerable: false,
configurable: true
});
}
}
}
const userProvidedModularizeImports = result.modularizeImports;
// Unfortunately these packages end up re-exporting 10600 modules, for example: https://unpkg.com/browse/@mui/icons-material@5.11.16/esm/index.js.
// Leveraging modularizeImports tremendously reduces compile times for these.
result.modularizeImports = {
...userProvidedModularizeImports || {},
// This is intentionally added after the user-provided modularizeImports config.
'@mui/icons-material': {
transform: '@mui/icons-material/{{member}}'
},
lodash: {
transform: 'lodash/{{member}}'
}
};
const userProvidedOptimizePackageImports = ((_result_experimental6 = result.experimental) == null ? void 0 : _result_experimental6.optimizePackageImports) || [];
if (!result.experimental) {
result.experimental = {};
}
result.experimental.optimizePackageImports = [
...new Set([
...userProvidedOptimizePackageImports,
'lucide-react',
'date-fns',
'lodash-es',
'ramda',
'antd',
'react-bootstrap',
'ahooks',
'@ant-design/icons',
'@headlessui/react',
'@headlessui-float/react',
'@heroicons/react/20/solid',
'@heroicons/react/24/solid',
'@heroicons/react/24/outline',
'@visx/visx',
'@tremor/react',
'rxjs',
'@mui/material',
'@mui/icons-material',
'recharts',
'react-use',
'effect',
'@effect/schema',
'@effect/platform',
'@effect/platform-node',
'@effect/platform-browser',
'@effect/platform-bun',
'@effect/sql',
'@effect/sql-mssql',
'@effect/sql-mysql2',
'@effect/sql-pg',
'@effect/sql-squlite-node',
'@effect/sql-squlite-bun',
'@effect/sql-squlite-wasm',
'@effect/sql-squlite-react-native',
'@effect/sql-squlite-wasm',
'@effect/rpc',
'@effect/rpc-http',
'@effect/typeclass',
'@effect/experimental',
'@effect/opentelemetry',
'@material-ui/core',
'@material-ui/icons',
'@tabler/icons-react',
'mui-core',
// We don't support wildcard imports for these configs, e.g. `react-icons/*`
// so we need to add them manually.
// In the future, we should consider automatically detecting packages that
// need to be optimized.
'react-icons/ai',
'react-icons/bi',
'react-icons/bs',
'react-icons/cg',
'react-icons/ci',
'react-icons/di',
'react-icons/fa',
'react-icons/fa6',
'react-icons/fc',
'react-icons/fi',
'react-icons/gi',
'react-icons/go',
'react-icons/gr',
'react-icons/hi',
'react-icons/hi2',
'react-icons/im',
'react-icons/io',
'react-icons/io5',
'react-icons/lia',
'react-icons/lib',
'react-icons/lu',
'react-icons/md',
'react-icons/pi',
'react-icons/ri',
'react-icons/rx',
'react-icons/si',
'react-icons/sl',
'react-icons/tb',
'react-icons/tfi',
'react-icons/ti',
'react-icons/vsc',
'react-icons/wi'
])
];
if (!result.htmlLimitedBots) {
// @ts-expect-error: override the htmlLimitedBots with default string, type covert: RegExp -> string
result.htmlLimitedBots = HTML_LIMITED_BOT_UA_RE_STRING;
}
// "use cache" was originally implicitly enabled with the dynamicIO flag, so
// we transfer the value for dynamicIO to the explicit useCache flag to ensure
// backwards compatibility.
if (result.experimental.useCache === undefined) {
result.experimental.useCache = result.experimental.dynamicIO;
}
return result;
}
export default async function loadConfig(phase, dir, { customConfig, rawConfig, silent = true, onLoadUserConfig, reactProductionProfiling } = {}) {
if (!process.env.__NEXT_PRIVATE_RENDER_WORKER) {
try {
loadWebpackHook();
} catch (err) {
// this can fail in standalone mode as the files
// aren't traced/included
if (!process.env.__NEXT_PRIVATE_STANDALONE_CONFIG) {
throw err;
}
}
}
if (process.env.__NEXT_PRIVATE_STANDALONE_CONFIG) {
return JSON.parse(process.env.__NEXT_PRIVATE_STANDALONE_CONFIG);
}
const curLog = silent ? {
warn: ()=>{},
info: ()=>{},
error: ()=>{}
} : Log;
loadEnvConfig(dir, phase === PHASE_DEVELOPMENT_SERVER, curLog);
let configFileName = 'next.config.js';
if (customConfig) {
return assignDefaults(dir, {
configOrigin: 'server',
configFileName,
...customConfig
}, silent);
}
const path = await findUp(CONFIG_FILES, {
cwd: dir
});
if (process.env.__NEXT_TEST_MODE) {
if (path) {
Log.info(`Loading config from ${path}`);
} else {
Log.info('No config file found');
}
}
// If config file was found
if (path == null ? void 0 : path.length) {
var _userConfig_amp, _userConfig_experimental_turbo, _userConfig_experimental, _userConfig_experimental_turbo1, _userConfig_experimental1, _userConfig_experimental2;
configFileName = basename(path);
let userConfigModule;
try {
const envBefore = Object.assign({}, process.env);
// `import()` expects url-encoded strings, so the path must be properly
// escaped and (especially on Windows) absolute paths must pe prefixed
// with the `file://` protocol
if (process.env.__NEXT_TEST_MODE === 'jest') {
// dynamic import does not currently work inside of vm which
// jest relies on so we fall back to require for this case
// https://github.com/nodejs/node/issues/35889
userConfigModule = require(path);
} else if (configFileName === 'next.config.ts') {
userConfigModule = await transpileConfig({
nextConfigPath: path,
cwd: dir
});
} else {
userConfigModule = await import(pathToFileURL(path).href);
}
const newEnv = {};
for (const key of Object.keys(process.env)){
if (envBefore[key] !== process.env[key]) {
newEnv[key] = process.env[key];
}
}
updateInitialEnv(newEnv);
if (rawConfig) {
return userConfigModule;
}
} catch (err) {
// TODO: Modify docs to add cases of failing next.config.ts transformation
curLog.error(`Failed to load ${configFileName}, see more info here https://nextjs.org/docs/messages/next-config-error`);
throw err;
}
const userConfig = await normalizeConfig(phase, userConfigModule.default || userConfigModule);
if (!process.env.NEXT_MINIMAL) {
// We only validate the config against schema in non minimal mode
const { configSchema } = require('./config-schema');
const state = configSchema.safeParse(userConfig);
if (state.success === false) {
// error message header
const messages = [
`Invalid ${configFileName} options detected: `
];
const [errorMessages, shouldExit] = normalizeNextConfigZodErrors(state.error);
// ident list item
for (const error of errorMessages){
messages.push(` ${error}`);
}
// error message footer
messages.push('See more info here: https://nextjs.org/docs/messages/invalid-next-config');
if (shouldExit) {
for (const message of messages){
console.error(message);
}
await flushAndExit(1);
} else {
for (const message of messages){
curLog.warn(message);
}
}
}
}
if (userConfig.target && userConfig.target !== 'server') {
throw Object.defineProperty(new Error(`The "target" property is no longer supported in ${configFileName}.\n` + 'See more info here https://nextjs.org/docs/messages/deprecated-target-config'), "__NEXT_ERROR_CODE", {
value: "E478",
enumerable: false,
configurable: true
});
}
if ((_userConfig_amp = userConfig.amp) == null ? void 0 : _userConfig_amp.canonicalBase) {
const { canonicalBase } = userConfig.amp || {};
userConfig.amp = userConfig.amp || {};
userConfig.amp.canonicalBase = ((canonicalBase == null ? void 0 : canonicalBase.endsWith('/')) ? canonicalBase.slice(0, -1) : canonicalBase) || '';
}
if (reactProductionProfiling) {
userConfig.reactProductionProfiling = reactProductionProfiling;
}
if (((_userConfig_experimental = userConfig.experimental) == null ? void 0 : (_userConfig_experimental_turbo = _userConfig_experimental.turbo) == null ? void 0 : _userConfig_experimental_turbo.loaders) && !((_userConfig_experimental1 = userConfig.experimental) == null ? void 0 : (_userConfig_experimental_turbo1 = _userConfig_experimental1.turbo) == null ? void 0 : _userConfig_experimental_turbo1.rules)) {
curLog.warn('experimental.turbo.loaders is now deprecated. Please update next.config.js to use experimental.turbo.rules as soon as possible.\n' + 'The new option is similar, but the key should be a glob instead of an extension.\n' + 'Example: loaders: { ".mdx": ["mdx-loader"] } -> rules: { "*.mdx": ["mdx-loader"] }" }\n' + 'See more info here https://nextjs.org/docs/app/api-reference/next-config-js/turbo');
const rules = {};
for (const [ext, loaders] of Object.entries(userConfig.experimental.turbo.loaders)){
rules['*' + ext] = loaders;
}
userConfig.experimental.turbo.rules = rules;
}
if ((_userConfig_experimental2 = userConfig.experimental) == null ? void 0 : _userConfig_experimental2.useLightningcss) {
var _css, _this;
const { loadBindings } = require('next/dist/build/swc');
const isLightningSupported = (_this = await loadBindings()) == null ? void 0 : (_css = _this.css) == null ? void 0 : _css.lightning;
if (!isLightningSupported) {
curLog.warn(`experimental.useLightningcss is set, but the setting is disabled because next-swc/wasm does not support it yet.`);
userConfig.experimental.useLightningcss = false;
}
}
// serialize the regex config into string
if ((userConfig == null ? void 0 : userConfig.htmlLimitedBots) instanceof RegExp) {
// @ts-expect-error: override the htmlLimitedBots with default string, type covert: RegExp -> string
userConfig.htmlLimitedBots = userConfig.htmlLimitedBots.source;
}
onLoadUserConfig == null ? void 0 : onLoadUserConfig(userConfig);
const completeConfig = assignDefaults(dir, {
configOrigin: relative(dir, path),
configFile: path,
configFileName,
...userConfig
}, silent);
return completeConfig;
} else {
const configBaseName = basename(CONFIG_FILES[0], extname(CONFIG_FILES[0]));
const unsupportedConfig = findUp.sync([
`${configBaseName}.cjs`,
`${configBaseName}.cts`,
`${configBaseName}.mts`,
`${configBaseName}.json`,
`${configBaseName}.jsx`,
`${configBaseName}.tsx`
], {
cwd: dir
});
if (unsupportedConfig == null ? void 0 : unsupportedConfig.length) {
throw Object.defineProperty(new Error(`Configuring Next.js via '${basename(unsupportedConfig)}' is not supported. Please replace the file with 'next.config.js', 'next.config.mjs', or 'next.config.ts'.`), "__NEXT_ERROR_CODE", {
value: "E203",
enumerable: false,
configurable: true
});
}
}
// always call assignDefaults to ensure settings like
// reactRoot can be updated correctly even with no next.config.js
const completeConfig = assignDefaults(dir, defaultConfig, silent);
completeConfig.configFileName = configFileName;
setHttpClientAndAgentOptions(completeConfig);
return completeConfig;
}
export function getConfiguredExperimentalFeatures(userNextConfigExperimental) {
const configuredExperimentalFeatures = [];
if (!userNextConfigExperimental) {
return configuredExperimentalFeatures;
}
// defaultConfig.experimental is predefined and will never be undefined
// This is only a type guard for the typescript
if (defaultConfig.experimental) {
for (const name of Object.keys(userNextConfigExperimental)){
const value = userNextConfigExperimental[name];
if (name === 'turbo' && !process.env.TURBOPACK) {
continue;
}
if (name in defaultConfig.experimental && value !== defaultConfig.experimental[name]) {
configuredExperimentalFeatures.push(typeof value === 'boolean' ? {
name,
type: 'boolean',
value
} : typeof value === 'number' ? {
name,
type: 'number',
value
} : {
name,
type: 'other'
});
}
}
}
return configuredExperimentalFeatures;
}
//# sourceMappingURL=config.js.map
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