title: Windows Auth and jwt tokens
body: <p>I have <strong>bearer</strong> authentication in my asp.net core app. I need support the domain auth with <strong>IIS</strong>: user request <code>myapp.com/auth/windows</code>. Response is <code>{token: token_based_windows_loginname}</code>. </p>
  
  <p>How to get loginname from <strong>IIS</strong> without windows authentication in my app?</p>