app service slot: Environment Variables and App Settings Reference - Azure App Service | Microsoft Learn. Azure Deployment Slots: Benefits and How to Use Them. AzureRmWebAppDeployment@4 - Azure App Service deploy v4 task | Microsoft Learn.
This article describes the commonly used environment variables in Azure App Service, and which ones can be modified with app settings.
GitHub Action for configuring Azure App service Settings.
Deploy to Azure App Service a web, mobile, or API app using Docker, Java, .NET, .NET Core, Node.js, PHP, Python, or Ruby (task version 4).