Http4s is a minimal, idiomatic Scala interface for HTTP services. Http4s is Scala's answer to Ruby's Rack, Python's WSGI, Haskell's WAI, and Java's Servlets.
val service = HttpService {
case GET -> Root / "hello" =>
Ok("Hello, better world.")
}
Learn more at http4s.org.
Quick start from giter8 template.