xombiemp/Sick-Beard — comment on commit b0a4afcb410d1268dfc2145187bd50c2504e3f6f
File: sickbeard/webserveInit.py line 125
By xombiemp:

It's because we are starting the server on multiple ports and to start them both we use engine instead of server.
I read this page where it says multiple ports: http://docs.cherrypy.org/stable/refman/process/servers.html
Also sabnzbd uses this command to start the cherrypy server too.