diff --git a/README.md b/README.md
index 96389f155d56c949e475e6f63f940ed5dffafc2e..d3aae774d3ae7710be4b82e39d7e1c3375a55412 100644
--- a/README.md
+++ b/README.md
@@ -58,14 +58,12 @@ To connect to the master and workers with a browser, you need a command of the f
 ```bash
 ssh -L 18080:localhost:18080 -L 8080:localhost:8080 kesselheim1@jwb0129i.juwels -J kesselheim1@juwels-booster.fz-juelich.de
 ```
-Then you can navigate to (http://localhost:8080) to the the output. 
+Then you can navigate to (http://localhost:8080) to the the output. This requires to enable your ssh key to be available not only from your network connection but also for connections within the supercomputer. Use the from-clause `from=10.0.0.0/8 ...` for that. 
 
-Open Questions
+### Open Questions
 - In the Scala Example, is uses all worker instances as expected. The Python Example uses only 2. Why?
 
-ToDos:
-- Include a Python Virtual Environment
-- Create a Notebook that illustrates how to run the Pi example in Juypter
+### ToDos
 - The history server does not work yet. It crashed with this error message:
 ```
 Exception in thread "main" java.io.FileNotFoundException: Log directory specified does not exist: file:/tmp/spark-events Did you configure the correct one through spark.history.fs.logDirectory?