code: public static KaryonServer forRequestHandler(int port, final RequestHandler<ByteBuf, ByteBuf> handler,
                                                   Module... modules) {
          return forRequestHandler(port, handler, toBootstrapModule(modules));
      }
docs: Creates a new {@link KaryonServer} that has a single HTTP server instance which delegates all request
  handling to {@link RequestHandler}.
  The {@link HttpServer} is created using {@link KaryonTransport#newHttpServer(int, HttpRequestHandler)}
  
  @param port Port for the server.
  @param handler Request Handler
  @param modules Additional modules if any.
  
  @return {@link KaryonServer} which is to be used to start the created server.