text: require('dotenv').config();
  const path = require('path');
  const fs = require('fs');
  const url = require('url');
  
  // Make sure any symlinks in the project folder are resolved:
  // https://github.com/facebookincubator/create-react-app/issues/637
  const appDirectory = fs.realpathSync(process.cwd());
  const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
  
  const envPublicUrl = process.env.PUBLIC_URL;
  
  function ensureSlash(path, needsSlash) {
      const hasSlash = path.endsWith('/');
      if (hasSlash && !needsSlash) {
          return path.substr(path, path.length - 1);
      } else if (!hasSlash && needsSlash) {
          return `${path}/`;
      } else {
          return path;
      }
  }
  
  const getPublicUrl = appPackageJson =>
      envPublicUrl || require(appPackageJson).homepage;
  
  // 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.
  function getServedPath(appPackageJson) {
      const publicUrl = getPublicUrl(appPackageJson);
      const servedUrl = envPublicUrl ||
          (publicUrl ? url.parse(publicUrl).pathname : '/');
      return ensureSlash(servedUrl, true);
  }
  
  // config after eject: we're in ./config/
  module.exports = {
      dotenv: resolveApp('.env'),
      appBuild: resolveApp('dist'),
      appPublic: resolveApp('public'),
      appHtml: resolveApp('dist/index.html'),
      appIndexTplDev: resolveApp('template/index.dev.html'),
      appIndexTplProd: resolveApp('template/index.prod.html'),
      appIndexJs: resolveApp('src/index.tsx'),
      appPackageJson: resolveApp('package.json'),
      appSrc: resolveApp('src'),
      yarnLockFile: resolveApp('yarn.lock'),
      testsSetup: resolveApp('src/setupTests.ts'),
      appNodeModules: resolveApp('node_modules'),
      appTsConfig: resolveApp('tsconfig.json'),
      appTsProdConfig: resolveApp('tsconfig.prod.json'),
      appTsLint: resolveApp('tslint.json'),
      publicUrl: getPublicUrl(resolveApp('package.json')),
      servedPath: getServedPath(resolveApp('package.json')),
      cliWebUiPath: resolveApp('../cli/web-ui'),
  };
  