[2018-02-11T14:41:44.981] [DEBUG] default - { Error: listen EADDRINUSE :::8000
at Object._errnoException (util.js:1022:11)
at _exceptionWithHostPort (util.js:1044:20)
at Server.setupListenHandle [as _listen2] (net.js:1351:14)
at listenInCluster (net.js:1392:12)
at Server.listen (net.js:1476:7)
at Server.listen.Server.attach (/home/bot/node_modules/socket.io/lib/index.js:237:9)
at Timeout._onTimeout (/home/bot/site.js:770:29)
at ontimeout (timers.js:475:11)
at tryOnTimeout (timers.js:310:5)
at Timer.listOnTimeout (timers.js:270:5)
code: 'EADDRINUSE',
errno: 'EADDRINUSE',
syscall: 'listen',
address: '::',
port: 8000 }
So i readed about this error and i understood that i need to make config file somewhere with some script in it but that's the problem i don't know where do i make it in this situation