`serve-static` does not work with `createTestingModule` and is not recommended when "just" serving a few images.
See https://github.com/nestjs/serve-static/issues/240
Signed-off-by: David Mehren <git@herrmehren.de>
NestJS can automatically generate an OpenAPI spec by analyzing controllers and used DTOs.
This commit enables this feature. The API docs are served under /apidoc.
Signed-off-by: David Mehren <git@herrmehren.de>