SSO does not work in version 6.2

[ts_splunk]

For SSO is no longer work that has been operating in the version of 6.1.x, I want to run in legacy mode.
However, if it set to appServerPorts = 0, it will fail to start SplunkWeb service.

===============================
....
Starting splunk server daemon (splunkd) ...

Splunkd: Starting (pid 6668)
Done

Starting splunkweb ... splunkweb: Unable to start the service: Failed to start splunkweb service.

[ts_splunk · Accepted solution]

It's solved with reinstall.
Thanks,