</code> because the registered client has a redirect url pointing to <code>http://localhost:8080/examples/oauth-receiver.html</code></p>
<p>In order to experiment with OAuth system you can do the floowing</p>
<ol>
<li>Signup with <a href="https://portal.azure.com/">https://portal.azure.com/</a> if you havent already</li>
<li>Register an app with Microsoft Azure (Instructions: <a href="https://docs.microsoft.com/en-us/azure/active-directory/develop/quickstart-register-app">https://docs.microsoft.com/en-us/az