App Service Linux and Web App for Containers

App Service on Linux supports a number of language specific built-in images and you can dockerize your app and host a custom Windows or Linux container in App Service.

Check for Azure App Service on Linux/WafC FAQ

Find additional Azure App Service articles on Technet/TechCommunity - Apps on Azure Blog.

Here is a compilation of resources by categories:

App Service Linux

General

Configuration

Deployment

Availability and Startup issues

Web app for Containers

Availability and Startup issues

Configuration

Deployment