Plug.Adapters.Cowboy.http/3 is deprecated. Use Plug.Cowboy.http/3 instead

Supervisor.Spec.worker/2 is deprecated. Use the new child specifications outlined in the Supervisor module instead

System.stacktrace/0 outside of rescue/catch clauses is deprecated. If you want to support only Elixir v1.7+, you must access __STACKTRACE__ inside a rescue/catch. If you want to support earlier Elixir versions, move System.stacktrace/0 inside a rescue/catch

MIME.valid?/1 is deprecated. Use MIME.extensions(type) != [] instead