how to kill process using port 8080 on mac code example

Example 1: kill all server 5000 mac

#First run this, to get port information (with the port you want to kill)
sudo lsof -i :3000 

#Then run this, with  replaced by the value in the column returned by previous command.
kill -9 

Example 2: how to close a port mac

sudo lsof -i :5955