JR Galia JR Galia - 1 year ago 560
Node.js Question

ExpressJS - throw er Unhandled error event

I created expressjs application using the following commands:

express -e folderName
npm install ejs --save
npm install

When I run the application with:
node app.js
, I have the following errors:

throw er; // Unhandled 'error' event
Error: listen EADDRINUSE
at errnoException (net.js:884:11)
at Server._listen2 (net.js:1022:14)
at listen (net.js:1044:10)
at Server.listen (net.js:1110:5)
at Object.<anonymous> (folderName/app.js:33:24)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)

How to fix it?

Answer Source

You had run another server use the same port like 8080.

Maybe you had run node app in other shell, Please close it and run again.

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