Function resolveApp

config/paths.js:18–18

// 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;
const appName = envPublicUrl&&envPublicUrl.split('/').reverse()[0];