Simplified main method of the Pikmail API

PikmailApiMain.kt

        @JvmStatic
        fun main(args: Array<String>) {
            val port = System.getenv("PORT")?.toInt() ?: 8080
            embeddedServer(Netty, port) {
                routing {
                    static {
                        staticRootFolder = File("./static")
                        files("./")
                        default("index.html")
                    }
                    get("/{email}") {
                        // Since the email is part of the endpoint path, it won't be null ever
                        val email = call.parameters["email"]!!
                        val size = call.request.queryParameters["size"]
                        try {
                            val profilePictureUrl = Pikmail.getProfilePictureUrl(email, size?.toInt()).await()
                            call.respondRedirect(profilePictureUrl)
                        } catch (throwable: Throwable) {
                            if (throwable is ProfileNotFountException) {
                                with(HttpStatusCode.NotFound) {
                                    call.respondText(
                                            """{"email": "$email","status":$value,"error":"$description"}""",
                                            ContentType.Application.Json,
                                            this
                                    )
                                }
                            }
                        }
                    }
                }
            }.start(wait = true)
        }