- Go to project_folder and run
symfony serve
- Go to project_folder/frontend and run
npm run dev
- API available at http://127.0.0.1:8000/api/calculate
- Vue app available at http://localhost:5173
- Open http://localhost:5173 in the browser → you’ll see the form. Vue will call Symfony’s API at http://127.0.0.1:8000/api/calculate



