Answers for "An unhandled exception occurred: Port 4200 is already in use. Use '--port' to specify a different port. See "C:\Users\Lenovo\AppData\Local\Temp\ng-4jtS2P\angular-errors.log" for further detail"

Port 4200 is already in use. Use '--port' to specify a different port

sudo lsof -t -i tcp:4200 | xargs kill -9

Posted by: Guest on October-07-2020

cancel ng server port

Using your terminal, find the PID of port 4200
netstat -ano | findstr :4200

Kill task by the PID Number (Replace 15940)
taskkill /PID 15940 /F

Posted by: Guest on May-26-2020

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