Pocketbase with sveltekit on docker

Hello,
I am trying to dockerize sveltekit app with pocketbase, and in local everything seems to be working,
but in docker non of request passes and I am getting ambiguous error.
Git repo: dockerize-sveltekit-pocketbase/my-app at main · WingsDevelopment/dockerize-sveltekit-pocketbase · GitHub
Everything about starting can be found in readme file in repo.

Error:

ClientResponseError 0: Something went wrong while processing your request.
2023-02-16 10:34:53     at new ClientResponseError (file:///app/node_modules/pocketbase/dist/pocketbase.es.mjs:1:2285)
2023-02-16 10:34:53     at file:///app/node_modules/pocketbase/dist/pocketbase.es.mjs:1:40471
2023-02-16 10:34:53     at processTicksAndRejections (node:internal/process/task_queues:96:5)
2023-02-16 10:34:53     at async GET (file:///app/build/server/chunks/_server.ts-49cdad99.js:4:20)
2023-02-16 10:34:53     at async render_endpoint (file:///app/build/server/index.js:1494:22)
2023-02-16 10:34:53     at async resolve (file:///app/build/server/index.js:3671:22)
2023-02-16 10:34:53     at async Object.handle (file:///app/build/server/chunks/hooks.server-8970b6b5.js:8:20)
2023-02-16 10:34:53     at async respond (file:///app/build/server/index.js:3564:22)
2023-02-16 10:34:53     at async Array.ssr (file:///app/build/handler.js:1190:3) {
2023-02-16 10:34:53   url: '',
2023-02-16 10:34:53   status: 0,
2023-02-16 10:34:53   data: {},
2023-02-16 10:34:53   isAbort: false,
2023-02-16 10:34:53   originalError: TypeError: fetch failed
2023-02-16 10:34:53       at fetch (file:///app/build/shims.js:20696:14)
2023-02-16 10:34:53       at processTicksAndRejections (node:internal/process/task_queues:96:5)
2023-02-16 10:34:53       at async GET (file:///app/build/server/chunks/_server.ts-49cdad99.js:4:20)
2023-02-16 10:34:53       at async render_endpoint (file:///app/build/server/index.js:1494:22)
2023-02-16 10:34:53       at async resolve (file:///app/build/server/index.js:3671:22)
2023-02-16 10:34:53       at async Object.handle (file:///app/build/server/chunks/hooks.server-8970b6b5.js:8:20)
2023-02-16 10:34:53       at async respond (file:///app/build/server/index.js:3564:22)
2023-02-16 10:34:53       at async Array.ssr (file:///app/build/handler.js:1190:3) {
2023-02-16 10:34:53     cause: Error: connect ECONNREFUSED 127.0.0.1:8090
2023-02-16 10:34:53         at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1278:16) {
2023-02-16 10:34:53       errno: -111,
2023-02-16 10:34:53       code: 'ECONNREFUSED',
2023-02-16 10:34:53       syscall: 'connect',
2023-02-16 10:34:53       address: '127.0.0.1',
2023-02-16 10:34:53       port: 8090
2023-02-16 10:34:53     }
2023-02-16 10:34:53   }
2023-02-16 10:34:53 }

is it resolved ? i am also getting same kind of error