require('./check-versions')() process.env.NODE_ENV = 'production' var ora = require('ora') var rm = require('rimraf') var path = require('path') var chalk = require('chalk') var webpack = require('webpack') var config = require('../config') var webpackConfig = require('./webpack.prod.conf') var spinner = ora('building for production...') spinner.start() rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => { if (err) throw err webpack(webpackConfig, function (err, stats) { spinner.stop() if (err) throw err process.stdout.write(stats.toString({ colors: true, modules: false, children: false, chunks: false, chunkModules: false }) + '\n\n') if (stats.hasErrors()) { console.log(chalk.red(' Build failed with errors.\n')) process.exit(1) } console.log(chalk.cyan(' Build complete.\n')) console.log(chalk.yellow( ' Tip: built files are meant to be served over an HTTP server.\n' + ' Opening index.html over file:// won\'t work.\n' )) }) })