Server.scala

haoyi-mbp:test haoyi$ cat Server.scala
load.ivy("com.typesafe.play" %% "play" % "2.5.0")
load.ivy("com.typesafe.play" %% "play-netty-server" % "2.5.0")
load.ivy("org.scalaj" %% "scalaj-http" % "2.2.1")
@
import play.core.server._, play.api.routing.sird._, play.api.mvc._
// Workaround for #371
Thread.currentThread.setContextClassLoader(getClass.getClassLoader)

val config = play.api.Configuration(
  "play.server.netty" -> Map(
    "maxInitialLineLength" -> 4096,
    "maxHeaderSize" -> 8192,
    "maxChunkSize" -> 8192,
    "log.wire" -> false,
    "eventLoopThreads" -> 0,
    "transport" -> "jdk",
    "option.child" -> Map()
  )
)
val server = NettyServer.fromRouter(new ServerConfig(
  rootDir = new java.io.File("."),
  port = Some(19000), sslPort = None,
  address = "127.0.0.1", mode = play.api.Mode.Dev,
  properties = System.getProperties,
  configuration = config
)) {
  case GET(p"/hello/$to") => Action { Results.Ok(s"Hello $to") }
}
import scalaj.http._
show(Http("http://localhost:19000/hello/bar").asString)
haoyi-mbp:test haoyi$ ~/amm Server.scala
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
HttpResponse(
  "Hello bar",
  200,
  Map(
    "Content-Length" -> Vector("9"),
    "Content-Type" -> Vector("text/plain; charset=utf-8"),
    "Date" -> Vector("Fri, 01 Apr 2016 13:26:40 GMT"),
    "Status" -> Vector("HTTP/1.1 200 OK")
  )
)