Something is already running on port 3000.
npx kill-port 3000 8080 4200Something is already running on port 3000.
npx kill-port 3000 8080 4200linux how to see ports in use
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22Error: That port is already in use.
# list the running ports
$ netstat -ltnp
# kill specific port in my case for django 8000. kill using PID
$ kill -9 31434Copyright © 2021 Codeinu
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