webpack.config.js

require('dotenv').config();
const webpack = require('webpack');
const TerserPlugin = require('terser-webpack-plugin');
const CopyPlugin = require('copy-webpack-plugin');

const path = require('path');

module.exports = {
  mode: 'development',
  entry: path.join(__dirname, '/client/src/index.jsx'),
  output: {
    path: path.join(__dirname, '/client/dist'),
    filename: 'bundle.min.js',
  },
  optimization: {
    minimize: true,
    minimizer: [new TerserPlugin(
      {
        test: /\.js(\?.*)?$/i,
      },
    ),
    ],
    usedExports: true,
  },
  devtool: 'source-map',
  resolve: {
    extensions: ['', '.js', '.jsx'],
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /nodeModules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react'],
          },
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(jpe?g|png|gif|svg)$/i,
        use: 'file-loader',
      },
    ],
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env': {
        // ATLIER_API_ROUTE: JSON.stringify(process.env.ATLIER_API_ROUTE),
        // PORT: JSON.stringify(process.env.PORT),
        APP_URL: JSON.stringify(process.env.APP_URL),
      },
    }),
    new CopyPlugin({
      patterns: [
        { from: 'robots.txt', to: 'robots.txt' },
      ],
    }),
  ],
};