const path = require('path'); module.exports = { // Tell webpack that we're building a bundle for Node.js, rather than for the browser target: 'node', // Tell webpack the root file of our server application entry: './src/index.js', // Tell webpack where to put the output file that is generated output: { filename: 'bundle.js', path: path.resolve(__dirname, 'build') }, // Tell webpack to run babel on every file it runs through module: { rules: [ { test: /\.js?$/, loader: 'babel-loader', exclude: /node_modules/, options: { presets: [ 'react', 'stage-0', ['env', { targets: { browsers: ['last 2 versions'] }}] ] } } ] } };