[akka-user][deprecated] Recovering a stream after exception with Supervision.Resume strategy

Hi all, Currently, I working on Play2 app with WebSocket Flow which one has several points to fail (validation of json that was inputted, IO errors when saving stuff, whatever). I would like to report about all the errors back to client. To do that, I defined .recovery to my flow and its worke

[akka-user] Implicit value issue for FromRequestUnmarshaller in akka-http with spray-json

Hi. I was faced with a typical error with spray-json and akka-http that easy to find in Google, but none of solutions helps me. Scala fail compiling in place where I parsing request body with `entity` directive. As error say, they can`t find implicit value for unmarshaller, but formatter and `S