next
Version:
The React Framework
836 lines • 75.4 kB
JavaScript
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 * as ciEnvironment from '../server/ci-info';
import { CONFIG_FILES, PHASE_DEVELOPMENT_SERVER, PHASE_EXPORT, PHASE_PRODUCTION_BUILD } 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 { flushTelemetry } from '../telemetry/flush-telemetry';
import { findRootDirAndLockFiles, warnDuplicatedLockFiles } 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 { interopDefault } from '../lib/interop-default';
import { djb2Hash } from '../shared/lib/hash';
import { HardDeprecatedConfigError } from '../shared/lib/errors/hard-deprecated-config-error';
import { NextInstanceErrorState } from './mcp/tools/next-instance-error-state';
export { normalizeConfig } from './config-shared';
function normalizeNextConfigZodErrors(error) {
const warnings = [];
const fatalErrors = [];
const issues = normalizeZodErrors(error);
for (const { issue, message: originalMessage } of issues){
let message = originalMessage;
let shouldExit = false;
if (issue.path[0] === 'images') {
// We exit the build when encountering an error in the images config
shouldExit = true;
}
if (issue.code === 'unrecognized_keys' && issue.path[0] === 'experimental') {
if (message.includes('turbopackPersistentCachingForBuild')) {
// We exit the build when encountering an error in the turbopackPersistentCaching config
shouldExit = true;
message += "\nUse 'experimental.turbopackFileSystemCacheForBuild' instead.";
message += '\nLearn more: https://nextjs.org/docs/app/api-reference/config/next-config-js/turbopackFileSystemCache';
} else if (message.includes('turbopackPersistentCaching')) {
// We exit the build when encountering an error in the turbopackPersistentCaching config
shouldExit = true;
message += "\nUse 'experimental.turbopackFileSystemCacheForDev' instead.";
message += '\nLearn more: https://nextjs.org/docs/app/api-reference/config/next-config-js/turbopackFileSystemCache';
}
}
if (shouldExit) {
fatalErrors.push(message);
} else {
warnings.push(message);
}
}
return [
warnings,
fatalErrors
];
}
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;
}
function checkDeprecations(userConfig, configFileName, silent, dir) {
var _userConfig_images_domains, _userConfig_images;
warnOptionHasBeenDeprecated(userConfig, 'experimental.middlewarePrefetch', `\`experimental.middlewarePrefetch\` is deprecated. Please use \`experimental.proxyPrefetch\` instead in ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(userConfig, 'experimental.middlewareClientMaxBodySize', `\`experimental.middlewareClientMaxBodySize\` is deprecated. Please use \`experimental.proxyClientMaxBodySize\` instead in ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(userConfig, 'experimental.externalMiddlewareRewritesResolve', `\`experimental.externalMiddlewareRewritesResolve\` is deprecated. Please use \`experimental.externalProxyRewritesResolve\` instead in ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(userConfig, 'skipMiddlewareUrlNormalize', `\`skipMiddlewareUrlNormalize\` is deprecated. Please use \`skipProxyUrlNormalize\` instead in ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(userConfig, 'experimental.instrumentationHook', `\`experimental.instrumentationHook\` is no longer needed, because \`instrumentation.js\` is available by default. You can remove it from ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(userConfig, 'experimental.after', `\`experimental.after\` is no longer needed, because \`after\` is available by default. You can remove it from ${configFileName}.`, silent);
warnOptionHasBeenDeprecated(userConfig, 'eslint', `\`eslint\` configuration in ${configFileName} is no longer supported. See more info here: https://nextjs.org/docs/app/api-reference/cli/next#next-lint-options`, silent);
if ((_userConfig_images = userConfig.images) == null ? void 0 : (_userConfig_images_domains = _userConfig_images.domains) == null ? void 0 : _userConfig_images_domains.length) {
warnOptionHasBeenDeprecated(userConfig, 'images.domains', `\`images.domains\` is deprecated in favor of \`images.remotePatterns\`. Please update ${configFileName} to protect your application from malicious users.`, silent);
}
// i18n deprecation for App Router
if (userConfig.i18n) {
const hasAppDir = Boolean(findDir(dir, 'app'));
if (hasAppDir) {
warnOptionHasBeenDeprecated(userConfig, 'i18n', `i18n configuration in ${configFileName} is unsupported in App Router.\nLearn more about internationalization in App Router: https://nextjs.org/docs/app/building-your-application/routing/internationalization`, silent);
}
}
}
export function warnOptionHasBeenMovedOutOfExperimental(config, oldExperimentalKey, newKey, configFileName, silent) {
if (config.experimental && oldExperimentalKey in config.experimental) {
if (!silent) {
Log.warn(`\`experimental.${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}.`);
}
}
/**
* Assigns defaults to the user config and validates the config.
*
* @param dir - The directory of the project.
* @param userConfig - The user config.
* @param silent - Whether to suppress warnings.
* @returns The complete config.
*/ function assignDefaultsAndValidate(dir, userConfig, silent, phase) {
var _result_experimental, _result_experimental_serverActions, _result_experimental1, _userConfig_experimental, _userConfig_experimental1, _userConfig_experimental2, _userConfig_experimental3, _userConfig_experimental4, _userConfig_experimental5, _userConfig_experimental6, _userConfig_experimental7, _userConfig_experimental8, _userConfig_experimental9, _userConfig_experimental10, _userConfig_experimental11, _userConfig_experimental12, _userConfig_experimental13, _userConfig_experimental14, _userConfig_experimental15, _result_experimental2, _result_turbopack, _result_turbopack1, _result_devIndicators, _result_experimental3;
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
});
}
});
}
const defaultValue = defaultConfig[key];
if (!!value && value.constructor === Object && typeof defaultValue === 'object') {
currentConfig[key] = {
...defaultValue,
...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;
}, {});
const result = {
...defaultConfig,
...config,
experimental: {
...defaultConfig.experimental,
...config.experimental
}
};
// ensure correct default is set for api-resolver revalidate handling
if (!result.experimental.trustHostHeader && ciEnvironment.hasNextSupport) {
result.experimental.trustHostHeader = true;
}
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
});
}
// Validate sassOptions.functions is not used with Turbopack
if (process.env.TURBOPACK && result.sassOptions && 'functions' in result.sassOptions) {
throw Object.defineProperty(new Error(`The "sassOptions.functions" option is not supported when using Turbopack. ` + `Custom Sass functions are only available with webpack. ` + `Please remove the "functions" property from your sassOptions in ${configFileName}.`), "__NEXT_ERROR_CODE", {
value: "E893",
enumerable: false,
configurable: true
});
}
if (result.experimental.ppr) {
throw new HardDeprecatedConfigError(`\`experimental.ppr\` has been merged into \`cacheComponents\`. The Partial Prerendering feature is still available, but is now enabled via \`cacheComponents\`. Please update your ${configFileName} accordingly.`);
}
if (result.output === 'export') {
if (result.i18n) {
throw Object.defineProperty(new Error('Specified "i18n" cannot be used with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-i18n'), "__NEXT_ERROR_CODE", {
value: "E493",
enumerable: false,
configurable: true
});
}
if (!hasNextSupport) {
if (result.rewrites) {
Log.warn('Specified "rewrites" will not automatically work with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-custom-routes');
}
if (result.redirects) {
Log.warn('Specified "redirects" will not automatically work with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-custom-routes');
}
if (result.headers) {
Log.warn('Specified "headers" will not automatically work with "output: export". See more info here: https://nextjs.org/docs/messages/export-no-custom-routes');
}
}
}
if (typeof result.assetPrefix !== 'string') {
throw Object.defineProperty(new Error(`Specified assetPrefix is not a string, found type "${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 !== '/') {
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 == 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: ''
});
}
} else {
// All paths are not allowed for a search query by default.
images.localPatterns = [
{
pathname: '**',
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 ${typeof images.remotePatterns}.\nSee more info here: https://nextjs.org/docs/messages/invalid-images-config`), "__NEXT_ERROR_CODE", {
value: "E27",
enumerable: false,
configurable: true
});
}
// We must convert URL to RemotePattern since URL has a colon in the protocol
// and also has additional properties we want to filter out. Also, new URL()
// accepts any protocol so we need manual validation here.
images.remotePatterns = images.remotePatterns.map(({ protocol, hostname, port, pathname, search })=>{
const proto = protocol == null ? void 0 : protocol.replace(/:$/, '');
if (![
'http',
'https',
undefined
].includes(proto)) {
throw Object.defineProperty(new Error(`Specified images.remotePatterns must have protocol "http" or "https" received "${proto}".`), "__NEXT_ERROR_CODE", {
value: "E671",
enumerable: false,
configurable: true
});
}
return {
protocol: proto,
hostname,
port,
pathname,
search
};
});
// static images are automatically prefixed with assetPrefix
// so we need to ensure _next/image allows downloading from
// this resource
if ((_config_assetPrefix = config.assetPrefix) == null ? void 0 : _config_assetPrefix.startsWith('http')) {
try {
const url = new URL(config.assetPrefix);
const hasMatchForAssetPrefix = images.remotePatterns.some((pattern)=>matchRemotePattern(pattern, url));
// avoid double-pushing the same pattern if it already can be matched
if (!hasMatchForAssetPrefix) {
images.remotePatterns.push({
hostname: url.hostname,
protocol: url.protocol.replace(/:$/, ''),
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);
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, 'typedRoutes', 'typedRoutes', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'outputFileTracingRoot', 'outputFileTracingRoot', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'outputFileTracingIncludes', 'outputFileTracingIncludes', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'outputFileTracingExcludes', 'outputFileTracingExcludes', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'reactCompiler', 'reactCompiler', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'enablePrerenderSourceMaps', 'enablePrerenderSourceMaps', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'cacheComponents', 'cacheComponents', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'cacheLife', 'cacheLife', configFileName, silent);
warnOptionHasBeenMovedOutOfExperimental(result, 'cacheHandlers', 'cacheHandlers', 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
});
}
}
// Throw if both Middleware and Proxy config are set.
if (((_userConfig_experimental = userConfig.experimental) == null ? void 0 : _userConfig_experimental.proxyClientMaxBodySize) !== undefined && ((_userConfig_experimental1 = userConfig.experimental) == null ? void 0 : _userConfig_experimental1.middlewareClientMaxBodySize) !== undefined) {
throw Object.defineProperty(new Error('Config options `experimental.proxyClientMaxBodySize` and `experimental.middlewareClientMaxBodySize` cannot be set at the same time. Please use `experimental.proxyClientMaxBodySize` instead.'), "__NEXT_ERROR_CODE", {
value: "E879",
enumerable: false,
configurable: true
});
}
if (((_userConfig_experimental2 = userConfig.experimental) == null ? void 0 : _userConfig_experimental2.proxyPrefetch) !== undefined && ((_userConfig_experimental3 = userConfig.experimental) == null ? void 0 : _userConfig_experimental3.middlewarePrefetch) !== undefined) {
throw Object.defineProperty(new Error('Config options `experimental.proxyPrefetch` and `experimental.middlewarePrefetch` cannot be set at the same time. Please use `experimental.proxyPrefetch` instead.'), "__NEXT_ERROR_CODE", {
value: "E880",
enumerable: false,
configurable: true
});
}
if (((_userConfig_experimental4 = userConfig.experimental) == null ? void 0 : _userConfig_experimental4.externalProxyRewritesResolve) !== undefined && ((_userConfig_experimental5 = userConfig.experimental) == null ? void 0 : _userConfig_experimental5.externalMiddlewareRewritesResolve) !== undefined) {
throw Object.defineProperty(new Error('Config options `experimental.externalProxyRewritesResolve` and `experimental.externalMiddlewareRewritesResolve` cannot be set at the same time. Please use `experimental.externalProxyRewritesResolve` instead.'), "__NEXT_ERROR_CODE", {
value: "E877",
enumerable: false,
configurable: true
});
}
if (userConfig.skipProxyUrlNormalize !== undefined && userConfig.skipMiddlewareUrlNormalize !== undefined) {
throw Object.defineProperty(new Error('Config options `skipProxyUrlNormalize` and `skipMiddlewareUrlNormalize` cannot be set at the same time. Please use `skipProxyUrlNormalize` instead.'), "__NEXT_ERROR_CODE", {
value: "E878",
enumerable: false,
configurable: true
});
}
// Map Proxy config to Middleware config as it is currently an alias.
if (((_userConfig_experimental6 = userConfig.experimental) == null ? void 0 : _userConfig_experimental6.proxyClientMaxBodySize) === undefined && ((_userConfig_experimental7 = userConfig.experimental) == null ? void 0 : _userConfig_experimental7.middlewareClientMaxBodySize) !== undefined) {
result.experimental.proxyClientMaxBodySize = userConfig.experimental.middlewareClientMaxBodySize;
}
if (((_userConfig_experimental8 = userConfig.experimental) == null ? void 0 : _userConfig_experimental8.proxyPrefetch) === undefined && ((_userConfig_experimental9 = userConfig.experimental) == null ? void 0 : _userConfig_experimental9.middlewarePrefetch) !== undefined) {
result.experimental.proxyPrefetch = userConfig.experimental.middlewarePrefetch;
}
if (((_userConfig_experimental10 = userConfig.experimental) == null ? void 0 : _userConfig_experimental10.externalProxyRewritesResolve) === undefined && ((_userConfig_experimental11 = userConfig.experimental) == null ? void 0 : _userConfig_experimental11.externalMiddlewareRewritesResolve) !== undefined) {
result.experimental.externalProxyRewritesResolve = userConfig.experimental.externalMiddlewareRewritesResolve;
}
if (userConfig.skipProxyUrlNormalize === undefined && userConfig.skipMiddlewareUrlNormalize !== undefined) {
result.skipProxyUrlNormalize = userConfig.skipMiddlewareUrlNormalize;
}
// Inverse case: when new name is set but not the old name, copy the value to the old name
// to avoid breaking change on resolved config object written to `.next/`
if (((_userConfig_experimental12 = userConfig.experimental) == null ? void 0 : _userConfig_experimental12.proxyPrefetch) !== undefined && ((_userConfig_experimental13 = userConfig.experimental) == null ? void 0 : _userConfig_experimental13.middlewarePrefetch) === undefined) {
result.experimental.middlewarePrefetch = userConfig.experimental.proxyPrefetch;
}
if (((_userConfig_experimental14 = userConfig.experimental) == null ? void 0 : _userConfig_experimental14.externalProxyRewritesResolve) !== undefined && ((_userConfig_experimental15 = userConfig.experimental) == null ? void 0 : _userConfig_experimental15.externalMiddlewareRewritesResolve) === undefined) {
result.experimental.externalMiddlewareRewritesResolve = userConfig.experimental.externalProxyRewritesResolve;
}
if (userConfig.skipProxyUrlNormalize !== undefined && userConfig.skipMiddlewareUrlNormalize === undefined) {
result.skipMiddlewareUrlNormalize = userConfig.skipProxyUrlNormalize;
}
// Normalize & validate experimental.proxyClientMaxBodySize
if (typeof ((_result_experimental2 = result.experimental) == null ? void 0 : _result_experimental2.proxyClientMaxBodySize) !== 'undefined') {
const proxyClientMaxBodySize = result.experimental.proxyClientMaxBodySize;
let normalizedValue;
if (typeof proxyClientMaxBodySize === 'string') {
const bytes = require('next/dist/compiled/bytes');
normalizedValue = bytes.parse(proxyClientMaxBodySize);
} else if (typeof proxyClientMaxBodySize === 'number') {
normalizedValue = proxyClientMaxBodySize;
} else {
throw Object.defineProperty(new Error('Client Max Body Size must be a valid number (bytes) or filesize format string (e.g., "5mb")'), "__NEXT_ERROR_CODE", {
value: "E860",
enumerable: false,
configurable: true
});
}
if (isNaN(normalizedValue) || normalizedValue < 1) {
throw Object.defineProperty(new Error('Client Max Body Size must be larger than 0 bytes'), "__NEXT_ERROR_CODE", {
value: "E861",
enumerable: false,
configurable: true
});
}
// Store the normalized value as a number
result.experimental.proxyClientMaxBodySize = normalizedValue;
}
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_turbopack = result.turbopack) == null ? void 0 : _result_turbopack.root) && !isAbsolute(result.turbopack.root)) {
result.turbopack.root = resolve(result.turbopack.root);
if (!silent) {
Log.warn(`turbopack.root should be absolute, using: ${result.turbopack.root}`);
}
}
if (result.experimental.runtimeServerDeploymentId == null && phase === PHASE_PRODUCTION_BUILD && ciEnvironment.hasNextSupport && process.env.NEXT_DEPLOYMENT_ID) {
if (result.deploymentId != null && result.deploymentId !== process.env.NEXT_DEPLOYMENT_ID) {
throw Object.defineProperty(new Error(`The NEXT_DEPLOYMENT_ID environment variable value "${process.env.NEXT_DEPLOYMENT_ID}" does not match the provided deploymentId "${result.deploymentId}" in the config.`), "__NEXT_ERROR_CODE", {
value: "E971",
enumerable: false,
configurable: true
});
}
result.experimental.runtimeServerDeploymentId = true;
}
// only leverage deploymentId
if (process.env.NEXT_DEPLOYMENT_ID) {
result.deploymentId = process.env.NEXT_DEPLOYMENT_ID;
}
const tracingRoot = result == null ? void 0 : result.outputFileTracingRoot;
const turbopackRoot = result == null ? void 0 : (_result_turbopack1 = result.turbopack) == null ? void 0 : _result_turbopack1.root;
// If both provided, validate they match. If not, use outputFileTracingRoot.
if (tracingRoot && turbopackRoot && tracingRoot !== turbopackRoot) {
Log.warn(`Both \`outputFileTracingRoot\` and \`turbopack.root\` are set, but they must have the same value.\n` + `Using \`outputFileTracingRoot\` value: ${tracingRoot}.`);
}
let rootDir = tracingRoot || turbopackRoot;
if (!rootDir) {
const { rootDir: foundRootDir, lockFiles } = findRootDirAndLockFiles(dir);
rootDir = foundRootDir;
if (!silent) {
warnDuplicatedLockFiles(lockFiles);
}
}
if (!rootDir) {
throw Object.defineProperty(new Error('Failed to find the root directory of the project. This is a bug in Next.js.'), "__NEXT_ERROR_CODE", {
value: "E782",
enumerable: false,
configurable: true
});
}
// Ensure both properties are set to the same value
result.outputFileTracingRoot = rootDir;
dset(result, [
'turbopack',
'root'
], rootDir);
setHttpClientAndAgentOptions(result || defaultConfig);
if (result.i18n) {
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_devIndicators = result.devIndicators) == null ? void 0 : _result_devIndicators.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.cacheLife) {
var _defaultConfig_cacheLife, _defaultConfig_experimental_staleTimes, _defaultConfig_experimental;
result.cacheLife = {
...defaultConfig.cacheLife,
...result.cacheLife
};
const defaultDefault = (_defaultConfig_cacheLife = defaultConfig.cacheLife) == null ? void 0 : _defaultConfig_cacheLife['default'];
if (!defaultDefault || defaultDefault.revalidate === undefined || defaultDefault.expire === undefined || !((_defaultConfig_experimental = defaultConfig.experimental) == null ? void 0 : (_defaultConfig_experimental_staleTimes = _defaultConfig_experimental.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.cacheLife['default'];
if (!defaultCacheLifeProfile) {
result.cacheLife['default'] = defaultDefault;
} else {
if (defaultCacheLifeProfile.stale === undefined) {
var _result_experimental_staleTimes, _defaultConfig_experimental_staleTimes1, _defaultConfig_experimental1;
const staticStaleTime = (_result_experimental_staleTimes = result.experimental.staleTimes) == null ? void 0 : _result_experimental_staleTimes.static;
defaultCacheLifeProfile.stale = staticStaleTime ?? ((_defaultConfig_experimental1 = defaultConfig.experimental) == null ? void 0 : (_defaultConfig_experimental_staleTimes1 = _defaultConfig_experimental1.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;
}
}
}
if (result.cacheHandlers) {
const allowedHandlerNameRegex = /[a-z-]/;
if (typeof result.cacheHandlers !== 'object') {
throw Object.defineProperty(new Error(`Invalid "cacheHandlers" provided, expected an object e.g. { default: '/my-handler.js' }, received ${JSON.stringify(result.cacheHandlers)}`), "__NEXT_ERROR_CODE", {
value: "E901",
enumerable: false,
configurable: true
});
}
const handlerKeys = Object.keys(result.cacheHandlers);
const invalidHandlerItems = [];
for (const key of handlerKeys){
if (key === 'private') {
invalidHandlerItems.push({
key,
reason: 'The cache handler for "use cache: private" cannot be customized.'
});
} else if (!allowedHandlerNameRegex.test(key)) {
invalidHandlerItems.push({
key,
reason: 'key must only use characters a-z and -'
});
} else {
const handlerPath = result.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 fo