Make hello world message about openboard HOT 2 CLOSED

import Http

type Msg
  = GotHello (Result Http.Error String)

getHello : Cmd Msg
getHello =
  Http.get
    { url = "/hello"
    , expect = Http.expectString GotHello
    }

init = 
    (model, getHello)

update msg model =
    case msg of
        GotHello (Ok response) ->
            ({ model | hello = response }, Cmd.none)

        GotHello (Err _) ->
            ({ model | hello = "uh oh" }, Cmd.none)