// next.config.js
 const withPlugins = require('next-compose-plugins');
 module.exports = withPlugins(
     [ ],
     {
         webpack: (config, { buildId, dev, isServer, defaultLoaders, webpack }) => {
             if (isServer){
             // Generate sitemaps and robots.txt
                 const { generate } = require('./scripts/generate-sitemap');
                 generate(
                 // Public host name for sitemap generation
                 'https://sitename.ru',
                 // subfolder for generated sitemaps (not index sitemap) in public folder
                 'sitemaps',
                 // folder for generated sitemaps and robots.txt
                 './public',
                 // disallow routes in robots.txt
                 ['/api/', '/login']
                 );
             }
             return config;
         }
     }
 );