July 5, 2025·8 min·Micro-Frontends

Building Scalable Micro-Frontends with Next.js in 2025

Discover how to build scalable micro-frontends using Next.js in 2025, with practical examples, performance optimization techniques, and SEO best practices for modern web applications.

Why Micro-Frontends in 2025?

Micro-frontends have become a game-changer in 2025, enabling large-scale web applications to be developed and deployed by independent teams. By breaking down monolithic frontends into smaller, manageable pieces, micro-frontends improve scalability, maintainability, and team autonomy. Key benefits include:

• Independent development and deployment by multiple teams
• Enhanced scalability for large applications
• Seamless integration with modern frameworks like Next.js

Setting Up Micro-Frontends with Next.js

1. Configure Module Federation


  // next.config.mjs
  import { NextFederationPlugin } from '@module-federation/nextjs-mf';

  /** @type {import('next').NextConfig} */
  const nextConfig = {
    reactStrictMode: true,
    webpack(config) {
      config.plugins.push(
        new NextFederationPlugin({
          name: 'host',
          filename: 'static/chunks/remoteEntry.js',
          remotes: {
            nav: 'nav@http://localhost:3001/remoteEntry.js',
            dashboard: 'dashboard@http://localhost:3002/remoteEntry.js',
          },
        })
      );
      return config;
    },
  };

  export default nextConfig;

2. Creating a Remote Module


  // nav/next.config.mjs
  import { NextFederationPlugin } from '@module-federation/nextjs-mf';

  export default {
    webpack(config) {
      config.plugins.push(
        new NextFederationPlugin({
          name: 'nav',
          filename: 'remoteEntry.js',
          exposes: {
            './Navigation': './components/Navigation.jsx',
          },
        })
      );
      return config;
    },
  };

Integrating Micro-Frontends in a Host App

1. Host Application Setup


  // app/page.jsx
  import dynamic from 'next/dynamic';

  const Navigation = dynamic(() => import('nav/Navigation'), { ssr: false });

  export default function HomePage() {
    return (
      
        
        Welcome to the Micro-Frontend App
      
    );
  }

2. Server-Side Rendering Considerations


  // app/page.server.jsx
  import { fetchNavData } from '../lib/api';

  export default async function HomePage() {
    const navData = await fetchNavData();
    
    return (
      
        Welcome to the Micro-Frontend App
        {navData.map(item => {item.label})}
      
    );
  }

Best Practices for Micro-Frontends

To ensure scalable and maintainable micro-frontends in 2025, follow these SEO-friendly best practices:

• Use Module Federation for dynamic module loading
• Implement consistent SEO strategies across micro-frontends
• Optimize performance with lazy loading and caching

Looking for an Individual Expert?

Get the same quality as an agency with the direct accountability of the best freelance developer in Lalitpur.

Get a Free Quote →View My Services

Saroj Dangol

Senior Full Stack Developer

React · Node.js · Next.js · React Native · AWS

About Saroj →

2025-01-10