Keycloak Discord 4.0.0 org.keycloak.extensions keycloak-discord 0.4.0 jar 17.0.0 org.keycloak keycloak-core provided ${version.keycloak} org.keycloak keycloak-server-spi provided ${version.keycloak} org.keycloak keycloak-server-spi-private provided ${version.keycloak} org.keycloak keycloak-services provided ${version.keycloak} org.apache.maven.plugins maven-compiler-plugin 2.3.2 1.8 1.8