Liberator.Resource.handle_not_found

You're seeing just the callback handle_not_found, go back to Liberator.Resource module for more information.
Link to this callback

handle_not_found(arg1)

View Source (since 1.0)

Specs

handle_not_found(Plug.Conn.t()) :: Plug.Conn.t()

Returns content for a 404 Not Found response.