vue.config.js

const path = require('path');
const PrerenderSPAPlugin = require('prerender-spa-plugin');

module.exports = {
  configureWebpack: {
    plugins: [
      new PrerenderSPAPlugin({
        staticDir: path.join(__dirname, 'dist'),
        routes: [
          '/',
          '/about',
        ],
      }),
    ],
  },
};