- String serverName = req.getServerName();
- int serverPort = req.getServerPort();
- String protocol = serverPort == 443 || req.isSecure() ? "https" : "http";
+// String serverName = req.getServerName();
+// int serverPort = req.getServerPort();
+// String protocol = serverPort == 443 || req.isSecure() ? "https" : "http";
+// String baseServer = protocol + "://" + serverName
+// + (serverPort == 80 || serverPort == 443 ? "" : ":" + serverPort);
+ StringBuilder baseServer = ServletUtils.getRequestUrlBase(req);