Create next app

First of all you need to create next app with the configuration you like.

npx create-next-app@latest

Next.js.config

After that you have to add several files for Docker configuration.

I like to use module exports for Next js config. And here is how you can do it:

/** @type {import('next').NextConfig} */
const nextConfig = {
  output: "standalone",
};

export default nextConfig;

After that you have to add some configuration for docker files: