chore(spring-keycloak-example): remove env dockerfile and adjustment README.md

Author: igorcampos-dev

spring-keycloak-example/Dockerfile.keycloak

@@ -2,8 +2,6 @@ FROM quay.io/keycloak/keycloak:26.3 AS builder
 
 WORKDIR /opt/keycloak
 
-ENV KC_HEALTH_ENABLED=true
-
 RUN /opt/keycloak/bin/kc.sh build
 
 FROM quay.io/keycloak/keycloak:26.3

spring-keycloak-example/README.md

@@ -23,6 +23,8 @@ Includes a minimal setup for running a Spring Boot application secured by Keyclo
 
 - **Description:** Authentication using Keycloak as the OpenID Connect (OIDC) identity provider.
 
+- **Port:** `8083`
+
 - **Spring Profile:** `OIDC`
 
 - **Backup keycloak:** `oidc_auth_db_backup.sql`
@@ -40,7 +42,8 @@ Includes a minimal setup for running a Spring Boot application secured by Keyclo
 
 ## Related Resources
 
-| Description                           | Link                                                                    |
-|---------------------------------------|-------------------------------------------------------------------------|
-| Running Keycloak in a container       | [keycloak.org/containers](https://www.keycloak.org/server/containers)   |
-| teaching how to set up Openid connect | [youtube/IW15Q68V50E](https://youtu.be/IW15Q68V50E?si=sJjvFoq8m0xL8xLn) |
+| Description                                                      | Link                                                                                                  |
+|------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------|
+| Running Keycloak in a container                                  | [keycloak.org/containers](https://www.keycloak.org/server/containers)                                 |
+| Teaching how to set up Openid connect                            | [youtube/IW15Q68V50E](https://youtu.be/IW15Q68V50E?si=sJjvFoq8m0xL8xLn)                               |
+| Discussion about healthcheck configuration in keycloak container | [gist.github.com/sarath-soman](https://gist.github.com/sarath-soman/5d9aec06953bbd0990c648605d4dba07) |