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Discussion on: Something is already running on port 3000

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alekseiberezkin profile image
Aleksei Berezkin

Hi! I used to encounter this error. It may happen if you close the editor or console with running node — sometimes editor doesn't close it. You may use your console or process explorer to find it and forcibly stop freeing the port.

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doepicshit0305 profile image
DoEpicShit0305

Can you help for this, how can I check in console what is running on port 3000 and how can I forcibly stop it any command for MAC, I am new MAC user

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doepicshit0305 profile image
DoEpicShit0305

I already checked running this command lsof -i :3000 seems noting is running on 3000, but still get the same error

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alekseiberezkin profile image
Aleksei Berezkin

Try running the same in sudo mode