Just visited your site. This is it, isn’t it?
Your site is running on HTTP and not HTTPS and this is causing a lot of JS errors in the browser:
When there are JS errors, like this, the site is not going to work correctly, as you surely know, and this includes any special apps / libs for login, like
My suggestion to you is to get your site up and running on HTTPS and try again.
Hope this helps.
See Also (from the keycloak site):
Before you go and run Keycloak in production there are a few more things that you will want to do, including:
Switch to a production ready database such as PostgreSQL
Configure SSL with your own certificates
Switch the admin password to a more secure password
For more information check out the Keycloak Documentation.