ServerSleepingPill

rewrite plugin config if you update your plugin, you should delete your old config

# If the number of players is less than the minimum player, it will stop
minimum-player: 1
idle-times:
  # Countdown when last player quits and minimum player not reached. 
  # Server shuts down if no player joins during countdown.
  player-quit: 20
  startup:
    # After server starts, if minimum players are not online, it waits before starting countdown.
    online-wait: 20
    # Server shuts down if countdown ends and minimum players not reached.
    countdown: 60