HTTP/2 support for Azure App Service is now available
Published date: April 16, 2018
Support for the HTTP/2 protocol is now globally available for all apps hosted on App Service. App Service support for the HTTP/2 protocol also affects all Azure Functions apps, which are built on top of the App Service platform.
HTTP/2 has been the App Service team's top customer request. For more information, see the App Service team blog.