text: const express = require('express')
  const path = require('path')
  const webpack = require('webpack')
  const logger = require('../build/lib/logger')
  const webpackConfig = require('../build/webpack.config')
  const project = require('../project.config')
  const compress = require('compression')
  
  const app = express()
  app.use(compress())
  
  // ------------------------------------
  // Apply Webpack HMR Middleware
  // ------------------------------------
  if (project.env === 'development') {
    const compiler = webpack(webpackConfig)
  
    logger.info('Enabling webpack development and HMR middleware')
    app.use(require('webpack-dev-middleware')(compiler, {
      publicPath  : webpackConfig.output.publicPath,
      contentBase : path.resolve(project.basePath, project.srcDir),
      hot         : true,
      quiet       : false,
      noInfo      : false,
      lazy        : false,
      stats       : 'normal',
    }))
    app.use(require('webpack-hot-middleware')(compiler, {
      path: '/__webpack_hmr'
    }))
  
    // Serve static assets from ~/public since Webpack is unaware of
    // these files. This middleware doesn't need to be enabled outside
    // of development since this directory will be copied into ~/dist
    // when the application is compiled.
    app.use(express.static(path.resolve(project.basePath, 'public')))
  
    // This rewrites all routes requests to the root /index.html file
    // (ignoring file requests). If you want to implement universal
    // rendering, you'll want to remove this middleware.
    app.use('*', function (req, res, next) {
      const filename = path.join(compiler.outputPath, 'index.html')
      compiler.outputFileSystem.readFile(filename, (err, result) => {
        if (err) {
          return next(err)
        }
        res.set('content-type', 'text/html')
        res.send(result)
        res.end()
      })
    })
  } else {
    logger.warn(
      'Server is being run outside of live development mode, meaning it will ' +
      'only serve the compiled application bundle in ~/dist. Generally you ' +
      'do not need an application server for this and can instead use a web ' +
      'server such as nginx to serve your static files. See the "deployment" ' +
      'section in the README for more information on deployment strategies.'
    )
  
    // Serving ~/dist by default. Ideally these files should be served by
    // the web server and not the app server, but this helps to demo the
    // server in production.
    app.use(express.static(path.resolve(project.basePath, project.outDir)))
  }
  
  module.exports = app
  