docs: public static boolean isSecure(IClientConfig config,
  			ServerIntrospector serverIntrospector, Server server) {
  		if (config != null) {
  			Boolean isSecure = config.get(CommonClientConfigKey.IsSecure);
  			if (isSecure != null) {
  				return isSecure;
  			}
  		}
  
  		return serverIntrospector.isSecure(server);
  	}