![React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube](https://i.ytimg.com/vi/I-GWzl554Yc/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLBOmRTxiZCk9pusgqaGtpWKmNHCRw)
React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube
![javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow](https://i.stack.imgur.com/ehTRt.png)
javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow
![Server is not listening on port 3000" but application is running. 路 Issue #730 路 sveltejs/sapper 路 GitHub Server is not listening on port 3000" but application is running. 路 Issue #730 路 sveltejs/sapper 路 GitHub](https://user-images.githubusercontent.com/142403/83420057-e3e73580-a3da-11ea-86fd-79e678b8b740.png)
Server is not listening on port 3000" but application is running. 路 Issue #730 路 sveltejs/sapper 路 GitHub
![javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow](https://i.stack.imgur.com/oK5ui.png)
javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow
![javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow](https://i.stack.imgur.com/acuJ3.png)
javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow
![React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube](https://i.ytimg.com/vi/_JFTk91fvMY/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLBMaRHDLTk3OHyHQoOgPkwSDW3GOA)
React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube
![React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube](https://i.ytimg.com/vi/vR2y4VoCZg4/hqdefault.jpg)
React JS: How to fix something is already running on port 3000 error (run react on another port) - YouTube
![javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow](https://i.stack.imgur.com/RfGE1.png)