next.config.js

const withPlugins = require('next-compose-plugins');
const withTM = require('next-plugin-transpile-modules');
const withOptimizedImages = require('next-optimized-images');
const withFonts = require('next-fonts');
const withCSS = require('@zeit/next-css');

module.exports = withPlugins(
  [
    [
      withTM,
      {
        transpileModules: ['reusecore'],
      },
    ],
    withOptimizedImages,
    withFonts,
    withCSS,
  ],
  {
    distDir: '../functions/next',
  }
);