See my answer in Keycloak does not work with Spring Boot in docker compose - #2 by ThoreKr the environment variables used to configure keycloak are no longer valid.
Additionally, do you have any logs from keycloak or your app?
See my answer in Keycloak does not work with Spring Boot in docker compose - #2 by ThoreKr the environment variables used to configure keycloak are no longer valid.
Additionally, do you have any logs from keycloak or your app?