IT notes

80

To start an application on port 80 being not root: sysctl net.inet.ip.portrange.reservedhigh=79 That will allow to bind an application in any port > 79, to allow any port: sysctl net.inet.ip.portrange.reservedhigh=0 Add this to /etc/sysctl.conf to keep changes persistent across reboots: net.inet.ip.portrange.reservedhigh=79