webpack.config_partial.js

var AssetsPlugin = require('assets-webpack-plugin');

...

output: {
  path: helpers.root('dist'), // sets output folder to 'dist'
  publicPath: '/', // tells webpack where we'll host the generated bundle
  filename: '[name]_[hash].js', // output filename - e.g app.js or vendor.js
  chunkFilename: '[id].chunk.js' //??
},
    
...

plugins: [
  new AssetsPlugin({ 
    filename: 'dist/assets.json',
    prettyPrint: true
  })
]