Basic Usage (webpack.config.js)

const path = require('path')
const WPRenderer = require('wp-renderer')

module.exports = {
  plugins: [
    ...
    new WPRenderer({
      // Required - The path to the webpack-outputted app to prerender.
      staticDir: path.join(__dirname, 'dist'),
      // Required - Routes to render.
      routes: [ '/', '/some-route' ],
    })
  ]
}