Netty3CorsConfig with settings specified by previous method calls.HttpResponseEncoder and makes sure that if the resulting
channel buffer is composite, it will use the correct gathering flag.Netty3CorsConfigBuilder instance with the specified origin.Netty3CorsConfigBuilder instance with the specified origins.Netty3CorsConfigBuilder instance with the specified pattern origin.Netty3CorsConfig instance.Netty3CorsConfig.