keycloak example, fix classpath file reference, due to removal of ARTEMIS_INSTANCE_ETC_URI in ARTEMIS-5364

Author: gtully

examples/features/standard/security-keycloak/pom.xml

@@ -81,7 +81,7 @@ under the License.
                      <ignore>${noServer}</ignore>
                      <noWeb>false</noWeb>
                      <!-- enable keycloak for hawtio via system property overrides, note use of "console" realm in login.config -->
-                     <javaOptions>-Dhawtio.keycloakEnabled=true -Dhawtio.keycloakClientConfig=${ARTEMIS_INSTANCE_ETC_URI}keycloak-js-client.json -Dhawtio.authenticationEnabled=true -Dhawtio.realm=console</javaOptions>
+                     <javaOptions>-Dhawtio.keycloakEnabled=true -Dhawtio.keycloakClientConfig=classpath:keycloak-js-client.json -Dhawtio.authenticationEnabled=true -Dhawtio.realm=console</javaOptions>
                      <libListWithDeps>
                         <!-- allow keycloak login module classloading from the artemis lib dir-->
                         <arg>org.keycloak:keycloak-adapter-core:jar:${version.org.keycloak}</arg>

examples/features/standard/security-keycloak/readme.md

@@ -107,7 +107,7 @@ This is achieved with system property overrides, passed via the artemis.profile
 command to create the broker using the artemis-maven-plugin.
 
     JAVA_ARGS=".. -Dhawtio.rolePrincipalClasses=org.apache.activemq.artemis.spi.core.security.jaas.RolePrincipal 
-     -Dhawtio.keycloakEnabled=true -Dhawtio.keycloakClientConfig=keycloak-js-client.json 
+     -Dhawtio.keycloakEnabled=true -Dhawtio.keycloakClientConfig=classpath:keycloak-js-client.json
      -Dhawtio.authenticationEnabled=true -Dhawtio.realm=console"
 
 Note the 'hawtio.realm=console' and the 'hawtio.keycloakClientConfig' in 'keycloak-js-client.json' which provides the keycloak
@@ -158,4 +158,4 @@ Navigate to the Info address and send a message. The first sent may fail, the us
 preferences panel and there is no password stored by default. Configure a password for jdoe in your preferences
 and send a message to the Info address.
 
-The client will get this message, print out the user from the message auth header and exit this example.
+The client will get this message, print out the user from the message auth header and exit this example.