webpack.config.js

const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const Dotenv = require('dotenv-webpack');

module.exports = {
  mode: 'development',
  entry: [
    'react-hot-loader/patch',
    'webpack-dev-server/client?http://localhost:3000',
    'webpack/hot/only-dev-server',
    './src/index.tsx',
  ],
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(jpe?g|gif|png|svg|woff|ttf|wav|mp3)$/,
        loader: 'file-loader',
      },
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader',
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: 'Stream Stats',
      favicon: './src/icon.ico',
    }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NamedModulesPlugin(),
    new webpack.NoEmitOnErrorsPlugin(),
    new Dotenv({
      systemvars: true,
    }),
  ],
  devtool: 'source-map',
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  devServer: {
    hot: true,
    host: 'localhost',
    port: 3000,
    historyApiFallback: true,
    publicPath: '/',
    proxy: [
      {
        path: '/api',
        target: 'http://localhost:8000',
        changeOrigin: true,
        secure: true,
        pathRewrite: {
          '^/api': '',
        },
      },
    ],
  },
  output: {
    publicPath: '/',
  },
};