webpack.config.js

const Encore = require('@symfony/webpack-encore');
const CopyWebpackPlugin = require('copy-webpack-plugin');

Encore
    // the project directory where compiled assets will be stored
    .setOutputPath('public/build/')
    // the public path used by the web server to access the previous directory
    .setPublicPath('/build')
    .cleanupOutputBeforeBuild()
    .enableSourceMaps(!Encore.isProduction())
    // uncomment to create hashed filenames (e.g. app.abc123.css)
    .enableVersioning(Encore.isProduction())

    // uncomment to define the assets of the project
    .addEntry('js/app', './assets/js/app.js')
    .addEntry('js/easteregg', './assets/js/easteregg/index.js')
    .addStyleEntry('css/app', './assets/css/app.scss')
    .addStyleEntry('css/easteregg', './assets/css/easteregg.scss')

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

    .addPlugin(
        new CopyWebpackPlugin([
            {
                from: './assets/static',
                to: 'static',
            },
        ])
    )

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

let config = Encore.getWebpackConfig();

if (process.env.DOCKER) {
    config.watchOptions = {
        aggregateTimeout: 300,
        poll: 1000,
    };
}

module.exports = config;