try {
uri = new URIBuilder(configuration.getVersionchecksUri());
uri.addParameter("anonid", DigestUtils.sha256Hex(serverStatus.getNodeId().toString()));
uri.addParameter("version", ServerVersion.VERSION.toString());
get = new HttpGet(uri.build());
get.setHeader("User-Agent",
"graylog2-server ("
+ System.getProperty("java.vendor") + ", "
+ System.getProperty("java.version") + ", "
+ System.getProperty("os.name") + ", "