windows kill port
netstat -ano | findstr :3001
taskkill /PID <yourid> /F
kill process on port
#To list any process listening to the port 8080:
lsof -i:8080
#To kill any process listening to the port 8080:
kill $(lsof -t -i:8080)
#or more violently:
kill -9 $(lsof -t -i:8080)
kill process running on port in windows
netstat -ano | findstr :8080
taskkill /PID <yourid> /F