When we created Next.js in 2016 , we set out to make it easier for developers to create fast and scalable web applications, and over the years, Next.js has become one of the most popular React frameworks. We’re excited to release Next.js 12.3 which includes Fast Refresh for .env files, improvements to the Image Component, and updates to upcoming routing features. While these Next.js features work out of the box when self-hosting, Vercel natively supports and extends them, allowing teams to improve their workflow and iterate faster while building and sharing software with the world. Let’s take a look at how these new Next.js features are enhanced on Vercel. Link to heading Environment Variables Environment variables allow you to store and use secrets in your applications without exposing them. Next.js and Vercel have built-in support to conveniently manage environment variables across teams and the project lifecycle.…