ror: That port is already in use. code example
Example 1: django kill port
sudo fuser -k 8000/tcp
Example 2: mac error that port is already in use
sudo lsof -t -i tcp:8000 | xargs kill -9
Example 3: kill port django
Kill port django
sudo fuser -k 8000/tcp
sudo lsof -t -i tcp:8000 | xargs kill -9
Kill port django