How to deploy correctly an nextjs application?

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next build Attention: Next.js now collects completely anonymous telemetry regarding usage. This information is used to shape Next.js' roadmap and prioritize features. You can learn more, including how to opt-out if you'd not like to participate in this anonymous program, by visiting the following URL: https://nextjs.org/telemetry ▲ Next.js 14.0.2 Creating an optimized production build ... ✓ Compiled successfully Linting and checking validity of types ... Collecting page data ... Generating static pages (0/11) ...

Generating static pages (2/11)

Generating static pages (5/11)

Generating static pages (7/11)

Generating static pages (8/11) TypeError: fetch failed at Object.fetch (node:internal/deps/undici/undici:11372:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) { cause: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1555:16) at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) { errno: -111, code: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3000 } } TypeError: fetch failed at Object.fetch (node:internal/deps/undici/undici:11372:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) { cause: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1555:16) at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) { errno: -111, code: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3000 } } TypeError: fetch failed at Object.fetch (node:internal/deps/undici/undici:11372:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) { cause: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1555:16) at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) { errno: -111, code: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3000 } } TypeError: fetch failed at Object.fetch (node:internal/deps/undici/undici:11372:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) { cause: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1555:16) at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) { errno: -111, code: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3000 } } TypeError: fetch failed at Object.fetch (node:internal/deps/undici/undici:11372:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5) { cause: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1555:16) at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) { errno: -111, code: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3000 } } Error occurred prerendering page "/". Read more: https://nextjs.org/docs/messages/prerender-error TypeError: fetch failed at Object.fetch (node:internal/deps/undici/undici:11372:11) at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

Export encountered errors on following paths: /page: /

✓ Generating static pages (11/11) Error: Command "npm run build" exited with 1

I try to change environement, and it didn't work