ub -http register only for Windows

courses/tutorial-v5/cityPortalTutorials-v5/gettingStarted.md

@@ -460,6 +460,7 @@ If values of the following properties:  "serverType", "protocol", "host", "port"
 }
 ```
 
+If you using **Windows**, you need one more step:
  Modify registration of server's URI in http.sys table using current config and add registration entry for server's URI to http.sys registration table
 
 ```