old_contents: var Encore = require('@symfony/webpack-encore');
  
  Encore
      .setOutputPath('app_build/')
      .setPublicPath('/app_build/')
      .setManifestKeyPrefix('app_build')
      .addEntry('app', './js/app.js')
      .addStyleEntry('app_styles', [
          './node_modules/bootstrap/dist/css/bootstrap.min.css',
          './node_modules/nouislider/distribute/nouislider.min.css',
          './css/icomoon/style.css',
          './css/shopkeeper.css',
          './css/app.css'
      ])
      .cleanupOutputBeforeBuild()
      .autoProvidejQuery()
      .enableSourceMaps(!Encore.isProduction());
  
  module.exports = Encore.getWebpackConfig();
  
new_contents: var Encore = require('@symfony/webpack-encore');
  
  Encore
      .setOutputPath('app_build/')
      .setPublicPath('/app_build/')
      .setManifestKeyPrefix('app_build')
      .addEntry('app', './js/app.js')
      .addStyleEntry('app_styles', [
          './node_modules/bootstrap/dist/css/bootstrap.min.css',
          './node_modules/nouislider/distribute/nouislider.min.css',
          './css/icomoon/style.css',
          './css/shopkeeper.css',
          './css/app.css'
      ])
      .cleanupOutputBeforeBuild()
      .autoProvidejQuery()
      .enableSourceMaps(!Encore.isProduction())
      .disableSingleRuntimeChunk();
  
  module.exports = Encore.getWebpackConfig();
  
subject: Update components