Fly io Newbie: Making internal requests between apps

Can you share code snippets?

Without that, my guess is:

  1. Server (peer) isn’t listening on fly-local-6pn:8080.
  2. Client (peer) isn’t explicitly connecting over IPv6.
  3. Where TLS is involved, prefer plain-text (h2c & http1.1 without TLS) instead; or setup TLS termination appropriately.