![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/aL1NZ.jpg)
javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow
server is permanently running on port :3000 - not able to kill the process · Issue #373 · react-boilerplate/react-boilerplate · 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/ehTRt.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
![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/K7wjg.png)
javascript - keep getting "? Something is already running on port 3000" when I do npm start on react app - Stack Overflow
![Why did my office NPM fail to start? Can you check it for me please? · Issue #448 · OfficeDev/generator-office · GitHub Why did my office NPM fail to start? Can you check it for me please? · Issue #448 · OfficeDev/generator-office · GitHub](https://user-images.githubusercontent.com/37392339/57264846-f93e4300-70a6-11e9-9e5f-461d49255971.png)
Why did my office NPM fail to start? Can you check it for me please? · Issue #448 · OfficeDev/generator-office · GitHub
![Run the script gives error address already in use node-express · Issue #303 · GoogleChromeLabs/ndb · GitHub Run the script gives error address already in use node-express · Issue #303 · GoogleChromeLabs/ndb · GitHub](https://user-images.githubusercontent.com/16004305/72405070-8b8dff00-377d-11ea-97f4-6b60bcb36729.png)
Run the script gives error address already in use node-express · Issue #303 · GoogleChromeLabs/ndb · 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)