In [error] could not send HTTP request to instance: connection error: timed out on fly.io

General Discussion
#1

On my localhost ,

http://localhost:8080/toxicity?sentence=bad-sentence works but on fly.io its getting timed out.

2023-03-04T03:02:37.089 proxy[944d7107] sin [error] could not send HTTP request to instance: connection error: timed out

Is it a restriction on fly.io or an issue with connecting to TensorFlow ?