SSO with Keycloak in the Homelab
I wanted to have Single Sign-On (SSO) for as many of my services as possible for quite a while. One of the main triggers was the need for 2FA, in particular for the services accessible externally, to improve general security of my Homelab setup. SSO means that a user only logs in once, and with a single username/password combo, and then gets access to multiple different services with that login. The implementation is based first on OAuth2....