CorsHandler

constructor(pattern: String, cors: CorsCallback)
constructor(cors: CorsCallback)
constructor(    pattern: String = "*",     allowedOrigin: String = "*",     allowedMethods: Set<HttpMethod> = ALL,     allowedHeaders: Set<String> = emptySet(),     exposedHeaders: Set<String> = emptySet(),     supportCredentials: Boolean = true,     preFlightStatus: Int = NO_CONTENT_204,     preFlightMaxAge: Long = 0)