A simple cross-platform shell script to kill processes running on specified ports.
bash kill-ports.sh 3000 3001
-
Copy
kill-ports.sh
into your project (e.g., in a.scripts/
orscripts/
folder). -
Make it executable (optional):
chmod +x .scripts/kill-ports.sh
-
Add a script to your
package.json
:"scripts": { "kill-ports": "bash .scripts/kill-ports.sh 3000 3001", "dev": "npm run kill-ports && next dev" }
Replace
3000 3001
with the ports you want to free. -
Run it:
npm run kill-ports # or as part of your dev script: npm run dev