code: public final HttpServer protocol(HttpProtocol... supportedProtocols) {
  		return tcpConfiguration(tcpServer -> tcpServer.bootstrap(b -> HttpServerConfiguration.protocols(b, supportedProtocols)));
  	}
docs: The HTTP protocol to support. Default is {@link HttpProtocol#HTTP11}.
  
  @param supportedProtocols The various {@link HttpProtocol} this server will support
  
  @return a new {@link HttpServer}