etalon_backend/themes/tps react/webpack.config.js

const path = require('path');

module.exports = {
  entry: path.resolve(__dirname, './src/index.js'),
  output: {
    path: path.resolve(__dirname, './public'), 
    filename: 'bundle.js',
    publicPath: '/'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        enforce: "pre",
        use: ["source-map-loader"],
      },
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: [{
          loader: 'babel-loader',
        //   query: {
        //     presets: ['es2015','react']
        // },
          options: {
              cacheDirectory: true,
              plugins: ['@babel/plugin-transform-runtime']
          }
      }]
      },
      
      {
        test: /\.(sass|css|scss)$/i,
        // s[ac]ss
        use: [
          // Creates `style` nodes from JS strings
          "style-loader",
          // Translates CSS into CommonJS
          "css-loader",
          // Compiles Sass to CSS
          "sass-loader",
          // "postcss-loader",
        ],
      
      },
      {
        test: /\.(jpg|png|svg)$/,
        use: {
          loader: 'url-loader',
        },
      },
    ],
  },

  resolve: {
    extensions: ['*', '.js', '.jsx'],
  },
  
  devServer: {
    contentBase: path.resolve(__dirname, './public'),
    
    writeToDisk: true,
    historyApiFallback: true,
    // inline:true,
    
    port: 8001
    // contentBase: './',
    // hot: true
  },
};