text: 'use strict';
  
  const path = require('path');
  const fs = require('fs');
  const getPublicUrlOrPath = require('react-dev-utils/getPublicUrlOrPath');
  
  // Make sure any symlinks in the project folder are resolved:
  // https://github.com/facebook/create-react-app/issues/637
  const appDirectory = fs.realpathSync(process.cwd());
  const resolveApp = (relativePath) => path.resolve(appDirectory, relativePath);
  
  // We use `PUBLIC_URL` environment variable or "homepage" field to infer
  // "public path" at which the app is served.
  // webpack needs to know it to put the right <script> hrefs into HTML even in
  // single-page apps that may serve index.html for nested URLs like /todos/42.
  // We can't use a relative path in HTML because we don't want to load something
  // like /todos/42/static/js/bundle.7289d.js. We have to know the root.
  const publicUrlOrPath = getPublicUrlOrPath(
      process.env.NODE_ENV === 'development',
      require(resolveApp('package.json')).homepage,
      process.env.PUBLIC_URL
  );
  
  const buildPath = process.env.BUILD_PATH || 'build';
  
  const moduleFileExtensions = ['web.mjs', 'mjs', 'web.js', 'js', 'web.ts', 'ts', 'web.tsx', 'tsx', 'json', 'web.jsx', 'jsx'];
  
  // Resolve file paths in the same order as webpack
  const resolveModule = (resolveFn, filePath) => {
      const extension = moduleFileExtensions.find((extension) => fs.existsSync(resolveFn(`${filePath}.${extension}`)));
  
      if (extension) {
          return resolveFn(`${filePath}.${extension}`);
      }
  
      return resolveFn(`${filePath}.js`);
  };
  
  // config after eject: we're in ./config/
  module.exports = {
      dotenv: resolveApp('.env'),
      appPath: resolveApp('.'),
      appBuild: resolveApp(buildPath),
      appPublic: resolveApp('public'),
      appHtml: resolveApp('public/index.html'),
      appIndexJs: resolveModule(resolveApp, 'src/index'),
      appPackageJson: resolveApp('package.json'),
      appSrc: resolveApp('src'),
      appTsConfig: resolveApp('tsconfig.json'),
      appJsConfig: resolveApp('jsconfig.json'),
      yarnLockFile: resolveApp('yarn.lock'),
      testsSetup: resolveModule(resolveApp, 'src/setupTests'),
      proxySetup: resolveApp('src/setupProxy.js'),
      appNodeModules: resolveApp('node_modules'),
      swSrc: resolveModule(resolveApp, 'src/service-worker'),
      publicUrlOrPath,
  };
  
  module.exports.moduleFileExtensions = moduleFileExtensions;
  