Here is the guide to change the Apache port at Promise Utility
1].Switch to Mac system Menu > Go > Applications and launch Promise Utility
2].Go to Promise Utility > Preference
3]. Double click “lock" icon at General Tag
4].Put the password of User Name of the Mac system
5]. Change the port number at Promise Utility Port and click “apply” function.
6]. Close the Promise Utility and launch it again.
