webpack.config.js

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


module.exports = {
  entry: './client/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    publicPath: '/',
    filename: 'bundle.js',
  },
  //   devtool: 'eval-source-map',
  mode: 'development',
  devServer: {
    host: '127.0.0.1',
    port: 8080,
    static: {
      directory: path.resolve(__dirname, 'dist'),
      publicPath: '/',
    },
    hot: true,
    historyApiFallback: true,
    headers: { 'Access-Control-Allow-Origin': '*' },
    proxy: {
      '/api/**': {
        target: 'http://127.0.0.1:3000/',
        secure: false,
      },
    },
  },
  module: {
    rules: [
      {
        test: /.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react'],
          },
        },
      },
      {
        test: /.(css|scss |sass)$/,
        exclude: /node_modules/,
        use: [
          'style-loader',
          'css-loader',
          {
            loader: 'sass-loader',
            options: {
              implementation: require('dart-sass'),
            },
          },
        ],
      },
      {
        test: /\.(png|jpg|gif|woff|woff2|eot|ttf|svg|ico)$/,
        use: [
          {
            loader: 'url-loader',
          },
        ],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './client/index.html',
      title: 'development',
    }),
  ],
};