Kill all apps running on certain port

kill_apps_on_port.sh

#!/usr/bin/env bash

# -------------------------------------------------
# Kills all apps running on given port
# Use:
# kill_apps_on_port.sh <port>
# -------------------------------------------------

PORT_NUMBER=$1
echo "Kill all applications running on port ${PORT_NUMBER}"
lsof -i tcp:${PORT_NUMBER} | awk 'NR!=1 {print $2}' | sudo xargs kill 

echo "Done."