I just captured some logs after turning on the JWT authn, and these log lines appear to be happening when I try to access the UI:
INFO: Jenkins is fully up and running --> setting agent port for jnlp --> setting agent port for jnlp... done Aug 10, 2018 10:13:18 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #24 Aug 10, 2018 10:13:18 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #24 Aug 10, 2018 10:13:31 PM org.jenkinsci.plugins.ssegateway.SubscriptionConfigQueue doConfigure WARNING: Failed Jenkins SSE Gateway configuration request. Unknown SSE event dispatcher jenkins-blueocean-core-js-1533926504228-5sq7f Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #24 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #24 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #23 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #23 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #22 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #22 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #20 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #20 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #19 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #19 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #17 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #17 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #16 Aug 10, 2018 10:13:35 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #16 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #14 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #14 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #13 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #13 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #12 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #12 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #11 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #11 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #10 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #10 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #9 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #9 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #8 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #8 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #7 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #7 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #5 Aug 10, 2018 10:13:36 PM org.jenkinsci.plugins.workflow.support.steps.input.InputAction loadExecutions WARNING: no flow execution found for creating-a-pipeline-in-blue-ocean/master #5 -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/b669aa3c-4031-4148-892c-2c33f377dfb3%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.