Do you have something running on port 80 already?
If you have lsof installed on that machine, try the following to see
what's using it.
lsof -i :80
Tin
> Hi,
>
> I've built ATS 3.0.2 on EC2 (Amazon Linux AMI i386 EBS). But failed to
> start traffic server
>
> # ./trafficserver start
> This script needs to be ported to this OS
>
> Then I tried to start ./traffic_server, I got this error
>
> [Apr 18 01:57:50.038] Server {3069680224} ERROR: Could not bind or
> listen to port 80 (error: -1)
> [Apr 18 01:57:50.038] Server {3069680224} WARNING: unable to listen on
> port 80: -1 13, Permission denied
>
> I've changed ATS to listen to port 80 because I'd like to use ATS as a
> reverse proxy for my websites. I wasn't got this error on the running
> CentOS box, and hope somebody could help me to solve problem.
>
> Thanks,
>
> --
> Best regards,
> Neddy
>
