webpack.config.js

const Encore = require('@symfony/webpack-encore')

Encore
// the project directory where compiled assets will be stored
  .setOutputPath('./src/Resources/public/dist/')
// the public path used by the web server to access the previous directory
  .setPublicPath('/')
  .cleanupOutputBeforeBuild()
  .enableSourceMaps(!Encore.isProduction())
// uncomment to create hashed filenames (e.g. app.abc123.css)
// .enableVersioning(Encore.isProduction())
  .disableSingleRuntimeChunk()
// uncomment to define the assets of the project
  .addEntry('sonata-multiupload', './src/Resources/public/js/app.js')

// uncomment if you use Sass/SCSS files
  .enableSassLoader()

// uncomment for legacy applications that require $/jQuery as a global variable
// .autoProvidejQuery()

const config = Encore.getWebpackConfig()

config.externals = {
  jquery: 'jQuery',
}

module.exports = config