Error "WFLYPRT0053: Could not connect to http-remoting://127.0.0.1:9990" after enabling SSL for EAP management interface

Issue

• After enabling SSL for EAP management interface, the following ERROR message is continuously appearing.

  ... INFO  [org.kie.workbench.common.screens.datasource.management.util.ServiceUtil] (pool-14-thread-1) Getting reference to managed bean: WildflyDataSourceProvider
  ... INFO  [org.kie.workbench.common.screens.datasource.management.util.ServiceUtil] (pool-14-thread-1) Getting reference to managed bean: WildflyDriverProvider
  ... ERROR [org.kie.workbench.common.screens.datasource.management.backend.integration.wildfly.WildflyBaseClient] (pool-14-thread-1) It was not possible to open connection to Wildfly/EAP server.: java.io.IOException: java.net.ConnectException: WFLYPRT0053: Could not connect to http-remoting://127.0.0.1:9990. The connection failed
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  Caused by: java.net.ConnectException: WFLYPRT0053: Could not connect to http-remoting://127.0.0.1:9990. The connection failed
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  Caused by: java.net.ConnectException: Connection refused