next.config.js

const withTypescript = require('@zeit/next-typescript');
const withCSS = require('@zeit/next-css');

module.exports = withTypescript(
  withCSS(
  {
    async exportPathMap() {
      return {
        '/': { page: '/' },
        '/news': { page: '/' },
        '/active': { page: '/active' },
        '/ask': { page: '/ask' },
        '/best': { page: '/best' },
        '/bestcomments': { page: '/bestcomments' },
        '/bookmarklet': { page: '/bookmarklet' },
        '/dmca': { page: '/dmca' },
        '/formatdoc': { page: '/formatdoc' },
        '/front': { page: '/front' },
        '/item': { page: '/item' },
        '/jobs': { page: '/jobs' },
        '/leaders': { page: '/leaders' },
        '/lists': { page: '/lists' },
        '/login': { page: '/login' },
        '/newcomments': { page: '/newcomments' },
        '/newest': { page: '/newest' },
        '/newpoll': { page: '/newpoll' },
        '/newsfaq': { page: '/newsfaq' },
        '/newsguidelines': { page: '/newsguidelines' },
        '/newswelcome': { page: '/newswelcome' },
        '/noobcomments': { page: '/noobcomments' },
        '/security': { page: '/security' },
        '/show': { page: '/show' },
        '/submit': { page: '/submit' },
        '/threads': { page: '/threads' },
        //     '/p/975': { page: '/post', query: { id: '975' } },
        //     '/p/481': { page: '/post', query: { id: '481' } },
      };
    },
    webpack: (config, { dev, defaultLoaders }) => {
      // Perform customizations to webpack config
      if (!dev) {
        config.module.rules.push({
          test: /\.(css|ico|gif)$/,
          use: [
            {
              loader: 'file-loader',
              options: {
                outputPath: 'static/',
              },
            },
          ],
        });
      }
      config.node = { fs: 'empty' };
      return config;
    },
    cssModules: false,
  }
  )
);