The RAS HTML5 Portal is part of the Secure Gateway service and is enabled by default. To check that it is enabled and view the properties, go to the gateways section in the RAS console.

  1. Log in to the RAS console and go to Farm > Gateways.

  2. On each of the Secure Gateway Servers, right-click and choose Properties.

  3. On the HTML5 tab, select the Enable HTML5 Client check box.

  4. Then on the SSL/TLS tab, select <All matching usage> or the certificate name.
  5. Click OK to confirm.