kill tak from particalr port code example
Example 1: stop a process running on a port
# Print PID of process bound on that port.
fuser 8080/tcp
# Kill that process
fuser -k 8080/tcp
Example 2: kill process on port
lsof -i:3000 // Change 3000 to whatever your port is!
sudo kill 9 <PID> // Change <PID> to the Pid number the above command returns