Failed to generate OpenAPI schema of references: fromTypes() when run on docker

[seepine]

src/index.ts

export const app = new Elysia({})
  .get('/test', 'test')
  .openapi({
    references: fromTypes()
  })
  .listen(3000)

Dockerfile

FROM oven/bun:alpine AS build
WORKDIR /work
COPY package.json bun.lock bunfig.toml tsconfig.json ./
RUN bun install
COPY ./src ./src
ENV NODE_ENV=production
RUN bun build \
  --compile \
  --target bun \
  --minify-whitespace \
  --minify-syntax \
  --outfile app \
  src/index.ts

# Runtime
FROM alpine:3.22
RUN apk add --no-cache libstdc++
WORKDIR /work 
COPY --from=build /work/app app
EXPOSE 3000
ENTRYPOINT ["./app"]

Got warn log when curl http://localhost:3000/openapi

elysia-template-1  | [1] Elysia is running at http://localhost:3000
elysia-template-1  | [@elysiajs/openapi/gen] Failed to generate OpenAPI schema
elysia-template-1  | warn: Couldn't find "src/index.ts" from /work
elysia-template-1  |       at <anonymous> (/$bunfs/root/app:618:13921)
elysia-template-1  |       at toOpenAPISchema (/$bunfs/root/app:414:147423)
elysia-template-1  |       at <anonymous> (/$bunfs/root/app:633:2636)
elysia-template-1  |       at handle (builtin:///$bunfs/root/app:12:47)
elysia-template-1  | 

There will be no warning after removing references: fromTypes() .