Ambari is running on HTTPS and any WFManager API is called (submit a job, save a flow, etc).
The browser complains:
'https://xx.xx.xx:8443/gateway/hdc/ambari/#/main/views/WORKFLOW_MANAGER/1.0.0/WFM' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'http://localhost:11002/oozie/submitJob?app.path=/user/admin/shellwf.xml&ove…ig.rerunOnFailure=true&oozieparam.action=dryrun&resourceManager=useDefault'. This request has been blocked; the content must be served over HTTPS.
The cause is that the Ember.ENV.API_URL value, which is used to generate the endpoint URIs is hardcoded to use the HTTP protocol: