webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const webpack = require('webpack');
const mode = process.env.NODE_ENV || 'development';
const dotenv = require('dotenv');

module.exports = {
  mode,
  devServer: {
    historyApiFallback: true,
    port: 3000,
    static: {
      directory: path.resolve(__dirname),
    },
    compress: true,
    hot: true,
    // proxy: {
    //   '/api/': {
    //     target: 'http://localhost:8000',
    //     changeOrigin: true,
    //     ws: false
    //   }
    // }
  },
  entry: {
    app: path.join(__dirname, 'client.tsx'),
  },

  resolve: {
    extensions: ['.js', '.jsx', '.ts', '.tsx'],
    alias: {
      '@src': path.resolve(__dirname, 'src'),
    },
  },

  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: ['babel-loader', 'ts-loader'],
      },
      {
        test: /\.css?$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        use: [
          {
            loader: 'file-loader',
          },
        ],
      },
      {
        test: /\.svg$/,
        use: ['@svgr/webpack'],
      },
    ],
  },

  output: {
    path: path.join(__dirname, '/dist'),
    filename: 'bundle.js',
  },

  plugins: [
    new webpack.ProvidePlugin({
      React: 'react',
    }),
    new HtmlWebpackPlugin({
      template: './index.html',
    }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.DefinePlugin({
      'process.env': JSON.stringify(dotenv.config().parsed),
    }),
  ],
};