I have a server action that does a redirect (next/navigation)

It works successefully if I look at the browser(the user is successfully redirected), but in the server I get this console logged:

| failed to get redirect response TypeError: fetch failed
web | at node:internal/deps/undici/undici:13737:13
web | at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
web | at async globalThis.fetch (/app/.next/server/chunks/137.js:11:171105)
web | at async rm (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:15:4292)
web | at async rg (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:16:741)
web | at async rz (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:16:24709)
web | at async doRender (/app/node_modules/next/dist/server/base-server.js:1394:30)
web | at async cacheEntry.responseCache.get.routeKind (/app/node_modules/next/dist/server/base-server.js:1555:28)
web | at async NextNodeServer.renderToResponseWithComponentsImpl (/app/node_modules/next/dist/server/base-server.js:1463:28)
web | at async NextNodeServer.renderPageComponent (/app/node_modules/next/dist/server/base-server.js:1856:24) {
web | [cause]: Error: connect ECONNREFUSED 127.0.0.1:80
web | at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1605:16)
web | at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) {
web | errno: -111,
web | code: 'ECONNREFUSED',
web | syscall: 'connect',
web | address: '127.0.0.1',
web | port: 80
web | }
web | }

It's all deployed inside a docker, which also contains nginx. I hope this isn't causing any trouble.