khalidbinkalban@Khalids-Mac-mini ~ %  cd /Users/khalidbinkalban/my-workspace && npm run dev

> my-workspace@1.0.0 dev
> concurrently "npm run server" "npm run client"

[0] 
[0] > my-workspace@1.0.0 server
[0] > nodemon server/index.js
[0] 
[1] 
[1] > my-workspace@1.0.0 client
[1] > vite client
[1] 
[0] [nodemon] 3.1.14
[0] [nodemon] to restart at any time, enter `rs`
[0] [nodemon] watching path(s): *.*
[0] [nodemon] watching extensions: js,mjs,cjs,json
[0] [nodemon] starting `node server/index.js`
[1] Port 5174 is in use, trying another one...
[1] Port 5175 is in use, trying another one...
[1] 
[1]   VITE v6.4.1  ready in 109 ms
[1] 
[1]   ➜  Local:   http://localhost:5176/
[1]   ➜  Network: http://192.168.1.140:5176/
[1]   ➜  Network: http://100.72.97.47:5176/
[0] node:events:486
[0]       throw er; // Unhandled 'error' event
[0]       ^
[0] 
[0] Error: listen EADDRINUSE: address already in use :::3001
[0]     at Server.setupListenHandle [as _listen2] (node:net:1948:16)
[0]     at listenInCluster (node:net:2005:12)
[0]     at Server.listen (node:net:2110:7)
[0]     at app.listen (/Users/khalidbinkalban/my-workspace/node_modules/express/lib/application.js:635:24)
[0]     at Object.<anonymous> (/Users/khalidbinkalban/my-workspace/server/index.js:31:5)
[0]     at Module._compile (node:internal/modules/cjs/loader:1812:14)
[0]     at Object..js (node:internal/modules/cjs/loader:1943:10)
[0]     at Module.load (node:internal/modules/cjs/loader:1533:32)
[0]     at Module._load (node:internal/modules/cjs/loader:1335:12)
[0]     at wrapModuleLoad (node:internal/modules/cjs/loader:255:19)
[0] Emitted 'error' event on Server instance at:
[0]     at emitErrorNT (node:net:1984:8)
[0]     at process.processTicksAndRejections (node:internal/process/task_queues:90:21) {
[0]   code: 'EADDRINUSE',
[0]   errno: -48,
[0]   syscall: 'listen',
[0]   address: '::',
[0]   port: 3001
[0] }
[0] 
[0] Node.js v24.14.1
[0] [nodemon] app crashed - waiting for file changes before starting...