Msal update

README.md

@@ -6,9 +6,30 @@ This sample illustrates the basic concepts for interacting with OneDrive via Mic
 
 Files included in this project:
 
-* index.html - A sample web app to view the contents of the signed in user's OneDrive and show the JSON structures returned by the API.
-* callback.html - A callback page used as part of the OAuth authenication flow.
-* odauth.js - A simple js library for handling the OAuth2 implicit grant flow for OneDrive. Called from index.html.
+* index.html - The controls and layout for the sample app.
+* scripts\OneDriveExplorerApp.js - The JavaScript code for the application which signs in using MSAL and retrieves data from Microsoft Graph.
+* scripts\Msal.js - [Microsoft Authentication library for JavaScript](https://github.com/AzureAD/microsoft-authentication-library-for-js)
+* scripts\AuthenticationHandler.js - Helper file for working with Msal.js
+
+## Getting started
+
+To get started with this sample project, register a new application via the [Microsoft App Registration Portal](https://apps.dev.microsoft.com).
+
+* Add the web platform to your application, and enter the redirect URL where you will host the sample. For example, `http://localhost:9999`.
+* Save changes to your app.
+* Copy the application ID for your newly created app into [scripts\OneDriveExplorerApp.js:5](blob/master/scripts/OneDriveExplorerApp.js#L5).
+
+### Using IIS Express
+
+If you have IIS Express installed, you can launch the sample app from the commandline:
+
+```cmd
+C:\Program Files\IIS Express\iisexpress.exe /Path:C:\Path\To\Sample /Port:9999
+```
+
+This will launch IIS express and start hosting the files at `C:\Path\To\Sample` on `http://localhost:9999`.
+You can then navigate in your browser to this URL to use the sample.
+
 
 ## License