diff --git a/docs/histservs/HowTo.md b/docs/histservs/HowTo.md
index 611f0fac6d2b3088f4d3e3094c85be549b599a33..7f7a765e30934163a25ba4ff4cbd33e0f055ac8d 100644
--- a/docs/histservs/HowTo.md
+++ b/docs/histservs/HowTo.md
@@ -113,7 +113,8 @@ Current Howto with 2 consoles A and B (eventually adapt ports to local config/fi
    ```
 1. Browser in local network: `localhost:8090`
 
-Tested on cbmfles01 in folder `/scratch/loizeau/cbmroot/`
+Tested on cbmfles01 in folder `/scratch/loizeau/cbmroot/` and during the `Data Challenge #3`
+![alt text](histserv_nofairmq_example_screenshot.png "Example screenshot of content seen in web-interface with tester")
 
 
 ### Adding histogram source client features to a binary `XYZ`