can.
Please try setting CORS on the bucket, I believe there's a button for it. It's a security measure forced by browsers.
A quick and (somehow) dirty solution would be to pass `*BasicHost` when creating swarm instance(https://github.com/libp2p/go-libp2p/blob/master/config/config.go#L94), and get observed addresses by `*BasicHost.IDService().OwnObservedAddrs()` A more graceful solution might need some refactoring, store...
So some refactoring is unavoidable...
> Hi, thanks for the feedback. May I have the tests that can reproduce this panic? It's a system-level test, not a unit test, so I can not share it...