rip node

[ec2-user@ip-172-31-41-246 nodejs_webchat]$ node app.js
Your application is running on http://localhost:8080
events.js:85
      throw er; // Unhandled 'error' event
            ^
Error: listen EADDRNOTAVAIL
    at exports._errnoException (util.js:746:11)
    at Server._listen2 (net.js:1139:19)
    at listen (net.js:1182:10)
    at net.js:1280:9
    at dns.js:85:18
    at process._tickCallback (node.js:355:11)
    at Function.Module.runMain (module.js:503:11)
    at startup (node.js:129:16)
    at node.js:814:3
[ec2-user@ip-172-31-41-246 nodejs_webchat]$