title: keycloak - is it possible to let the users to choose a realm in login page
body: <p>we have to user groups in our company, staff and outsource, they are in the different realms. We want to let the user choose the realm on the login page. is it possible to do that? and will SSO work in this case? Currently, we use a javascript adapter for redirecting to the keycloak login page. If it is not possible can you suggest something in this case?</p>