webpack.config.js

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

Encore
    // the project directory where compiled assets will be stored
    .setOutputPath('public/assets/')
    // the public path used by the web server to access the previous directory
    .setPublicPath('/assets')
    .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')
    // .addStyleEntry('css/app', './assets/css/app.scss')

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

    .autoProvidejQuery()
    .addEntry('semantic_styles', './semantic/dist/semantic.min.css')
    .addEntry('semantic_javascripts', './semantic/dist/semantic.min.js')
;

module.exports = Encore.getWebpackConfig();