webpack.common.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const CopyPlugin = require('copy-webpack-plugin');

module.exports = {
  entry: './src/index.js',
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      template: './public/index.html'
    }),
    new CopyPlugin({
      patterns: [
        { from: './public/android-chrome-96x96.png' },
        { from: './public/apple-touch-icon.png' },
        { from: './public/CNAME' },
        { from: './public/favicon.ico' },
        { from: './public/manifest.json' },
        { from: './public/robots.txt' },
        { from: './public/safari-pinned-tab.svg' }
      ]
    })
  ],
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'build'),
    publicPath: "/"
  },
  resolve: {
    extensions: ['*', '.js', '.jsx']
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: ['babel-loader']
      },
      {
        test: /\.s[ac]ss$/i,
        use: [
          // Creates `style` nodes from JS strings
          'style-loader',
          // Translates CSS into CommonJS
          'css-loader',
          // Compiles Sass to CSS
          'sass-loader'
        ]
      },
      {
        test: /\.(png|jpg|gif)$/,
        use: [
          'file-loader'
        ]
      },
      {
        test: /\.svg$/,
        use: [
          {
            loader: "babel-loader"
          },
          {
            loader: "react-svg-loader",
            options: {
              jsx: true // true outputs JSX tags
            }
          }
        ]
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: [
          'file-loader'
        ]
      },
      // 3D Assets
      {
        test: /\.(mtl|obj|gltf)$/,
        use: [
          'file-loader'
        ]
      }
    ]
  }
};