Learn how to implement multiple middlewares in Next.js step by step. This guide covers authentication middleware, i18n (internationalization), modular middleware structure, and best practices for clean, scalable Next.js applications. When building medium-to-large Next.js applications, we often need to perform some preprocessing before requests enter the application, such as user authentication, internationalization settings, and redirects. Starting…

As developers, one of the challenges we constantly face is making our applications faster and more efficient. Whether you’re building a web app, processing data, or interacting with APIs, performance matters. And that’s where asynchronous programming comes in. If you’ve ever dealt with slow API responses, file I/O, or long-running computations in Python, you’ve probably wished your…

Preface: Understanding Git Git is an open source distributed version control system used to efficiently manage file changes (especially code), record the history of every modification, and support multi-person collaborative development. Git Advantages In one sentence: Git = a time machine for file changes + a bridge for team collaboration + a guardian of code…

This article will introduce how to use multiple languages ​​in the nextjs-ssg framework with examples. At present, NextJS’s support for SSG is not perfect, and there are still many unsupported functions, including multi-language routing. In SSR mode, you can distinguish page languages ​​by path through simple configuration. However, SSG lacks corresponding support. Next, we will…