Application kt, with status page and Jackson

Application.kt

import com.fasterxml.jackson.databind.SerializationFeature
import io.ktor.application.*
import io.ktor.features.ContentNegotiation
import io.ktor.features.StatusPages
import io.ktor.http.ContentType
import io.ktor.http.HttpStatusCode
import io.ktor.jackson.jackson
import io.ktor.response.respond
import io.ktor.response.respondText
import io.ktor.routing.get
import io.ktor.routing.routing
import io.ktor.server.engine.embeddedServer
import io.ktor.server.netty.Netty


fun main(args: Array<String>) {
    embeddedServer(Netty, 8080) {
        install(StatusPages) {
            exception<Throwable> { e ->
                call.respondText(e.localizedMessage, ContentType.Text.Plain, HttpStatusCode.InternalServerError)
            }
        }
        install(ContentNegotiation) {
            jackson {
                enable(SerializationFeature.INDENT_OUTPUT)
            }
        }
        routing {
            get("/") {
                call.respond(Response(status = "OK"))
            }
        }
    }.start(wait = true)
}

data class Response(val status: String)