webpack.config.js

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

module.exports = {
  entry: path.join(__dirname, 'src', 'components', 'App.js'),
  output: {
    path: path.join(__dirname, 'build'),
    filename: 'bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: 'babel-loader'
      },
      {
        test: /\.scss$/,
        use: ['style-loader', 'css-loader', 'sass-loader']
      },
      {
        test: /\.(jpe?g|png|gif)$/,
        use: [{
          loader: 'url-loader',
          options: {
            limit: 10000
          }
        }]
      },
      {
        test: /\.(eot|svg|ttf|woff2?|otf)$/,
        use: 'file-loader'
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'public', 'index.html'),
      favicon: path.join(__dirname, 'public', 'favicon.ico')
    })
  ]
};