how to stop using port 80 code example
Example 1: stop port
kill -9 $(sudo lsof -t -i:'portName')
//Ex. if portname is 3000
//then we will execute "kill -9 $(sudo lsof -t -i:3000)"
Example 2: how to stop port 8080
C:\Users\RevisitClass>netstat -ano | findstr 8080
TCP 0.0.0.0:18080 0.0.0.0:0 LISTENING 19788
TCP [::]:18080 [::]:0 LISTENING 19788