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…

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…