Dropping a quick blog post on implementing feature flagging in the Next.js App Router It’s especially useful if you’re not deploying to Vercel (which has a built-in feature flagging setup), but still want basic feature flags.
Regarding deploying on App Service, I have been using one of my co-worker’s guides: Automate Your Next.js Deployment to Azure: A Step-by-Step Guide - Blog - kongebra.net
My customer has restrictions on what type of deployment we can use, that’s why I’m using Azure App Service. It works well