[nodebb-genericname.rhcloud.com repo]\> ./nodebb start

Starting NodeBB
  "./nodebb stop" to stop the NodeBB server
  "./nodebb log" to view server output
  "./nodebb restart" to restart NodeBB

[nodebb-genericname.rhcloud.com repo]\> ./nodebb log

Type Ctrl-C to exit

28/2 21:18 [331844] - info: Enabling 'trust proxy'
28/2 21:18 [331844] - error:  Error: listen EADDRINUSE
    at errnoException (net.js:905:11)
    at Server._listen2 (net.js:1043:14)
    at listen (net.js:1065:10)
    at net.js:1147:9
    at dns.js:72:18
    at process._tickDomainCallback (node.js:486:13)
28/2 21:18 [331844] - error: NodeBB address in use, exiting...
[cluster] Child Process (331844) has exited (code: 0, signal: null)