6. support ipv4 & ipv6 at the same time
7. Role based permission control
8. Register app from a running process
9. support logon logoff command lines
10. support hot-update
11. hide passwd in log files
12. support set log level REST/CLI
13. short running app will have env APP_MANAGER_LAUNCH_TIME with seconds precision
14. support JWT redirect
15. add get permission API