public void setHostname(String hostname) {
        this.hostname = hostname;
    }
Set the max. request size in bytes. If this size is exceed we will send a "413 Request Entity Too Large" to the client.

@param maxRequestSize the max request size. This is 10mb by default.
remoting/remoting-resteasy/src/main/java/com/alipay/sofa/rpc/server/rest/SofaNettyJaxrsServer.java