get ports in use and terminate them in linux code example
Example 1: kill port
kill -9 $(lsof -t -i tcp:8080)
Example 2: kill port
sudo kill -9 $(sudo lsof -t -i:8080)
kill -9 $(lsof -t -i tcp:8080)
sudo kill -9 $(sudo lsof -t -i:8080)