diff --git a/README.md b/README.md
index ad923061f9..61eb13dcd6 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,24 @@ AzureIntegration
 Features that integrate ASP.NET Core with Azure.
 
 This project is part of ASP.NET Core. You can find samples, documentation and getting started instructions for ASP.NET Core at the [Home](https://github.com/aspnet/home) repo.
+
+
+SiteExtensions
+===
+
+To install a nightly preview of the ASP.NET Core runtime site extension for testing purposes:
+1. In the Azure portal select App Services -> your site -> Application settings
+1. Set `SCM_SITEEXTENSIONS_FEED_URL` application setting to `https://dotnet.myget.org/F/aspnetcore-release/`
+1. Go to `DEVELOPMENT TOOLS` -> `Advanced Tools` -> `Site extensions` -> `Gallery`
+1. Enter `AspNetCoreRuntime` into `Search` box and click `Search`
+1. Click `+` to install site extension and wait untill installation animation finishes
+1. `Extensions` tab should now show newly installed site extension
+1. Click `Restart site` on the right side of the page when installation finishes (this would only restart Kudu site, not the main one)
+1. Restart site in `Overview` tab of `App service`
+
+
+To update ASP.NET Core runtime site extension:
+1. Stop site in `Overview` tab of `App service`
+1. Go to `DEVELOPMENT TOOLS` -> `Advanced Tools` -> `Site extensions`
+1. Click update on site extension
+1. Start site in `Overview` tab of `App service`
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