Use elytron ssl-context for undertow default https listener ----------------------------------------------------------- Key: WFLY-7123 URL: https://issues.jboss.org/browse/WFLY-7123 Project: WildFly Issue Type: Bug Components: Security, Web (Undertow) Affects Versions: 11.0.0.Alpha1 Reporter: Martin Choma Assignee: Darran Lofthouse Priority: Blocker Fix For: 11.0.0.Alpha1 Default undertow https listener use legacy ssl context in standalone-elytron.xml . {code} <https-listener name="https" socket-binding="https" security-realm="ApplicationRealm" enable-http2="true"/> {code} Once elytron becomes default security solution in wildfly it has to use elytron ssl context. In meantime prepare such configuration in standalone-elytron.xml {code} <https-listener name="https" socket-binding="https" ssl-context="elytron-ssl-context" enable-http2="true"/> {code}