Answers for "[1] Something is already running on port 3000."

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how to close port 3000 running

### For Linux/Mac OS search (sudo) run this in the terminal:
$ lsof -i tcp:3000
$ kill -9 PID

### On Windows:
netstat -ano | findstr :3000
tskill typeyourPIDhere 

### change tskill for taskkill in git bash

Posted by: Guest on January-18-2021

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port 8080 already in use

netstat -ano | findstr 8080

Posted by: Guest on May-12-2020

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port 8080 already in use

taskkill /F /pid 1088

Posted by: Guest on May-12-2020

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npm port already in use

$ lsof -i tcp:3000
$ kill -9 PID

Posted by: Guest on September-23-2020

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Port 3000 is already in use, but when I try to kill nothing is found

netstat -ano | findstr :3000
taskkill /PID "123" /F

Posted by: Guest on May-24-2020

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stop npm running on port 3000

netstat -ano | findstr :3000
taskkill /F /PID PID_of_port

Posted by: Guest on July-14-2020

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Answers for "[1] Something is already running on port 3000."

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