title: Ratchet doesn't start in AWS EC2
body: <p>I'm trying to start my chat server on ec2, but I have no success, I don't have any idea to solve it, I don't know if the problem is port. On my computer the server starts perfectly but in ec2 doesn't, please help me I really need  to fix it. I already allowed the port 8080 on the ec2, but no success</p>
  <p>EC2 Error</p>
  <p><img src="https://i.stack.imgur.com/77rd5.png" alt="1" /></p>