webpack.config.js

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

const htmlPlugin = new HtmlWebPackPlugin({
  template: './client/src/index.html',
  filename: 'index.html',
});
module.exports = {
  entry: './client/src/index.js',
  output: {
    path: path.join(__dirname, 'dist'),
    filename: '[name].js',
  },
  plugins: [htmlPlugin],
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.(jpg|png|gif|ico|svg)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[name].[ext]',
              publicPath: 'img/',
              outputPath: 'img/',
            },
          },
        ],
      },
      {
        test: /\.s?css$/,
        use: [
          {
            loader: 'style-loader',
          },
          {
            loader: 'css-loader',
          },
          {
            loader: 'sass-loader',
          },
        ],
      },
    ],
  },
};