Next.js pass environment variable on runtime
https://github.com/vercel/next.js/discussions/17641
https://nextjs.org/docs/api-reference/next.config.js/runtime-configuration
https://raphaelpralat.medium.com/system-environment-variables-in-next-js-with-docker-1f0754e04cde
https://dev.to/itsrennyman/manage-nextpublic-environment-variables-at-runtime-with-docker-53dl