This article focuses on how to interact with Amazon S3 e.g. upload files and get files using NextJS App to build scalable applications. — NextJS NextJS is a React framework (therefore, a frontend framework) that allows you to create powerful, SEO-friendly (Search Engine Optimization) and extremely user-friendly static websites and web applications using the React framework. It features hybrid static and server rendering, TypeScript support, smart grouping, route pre-fetching, and more, without any additional configuration.