diff --git a/ECMWF/README.md b/ECMWF/README.md
index ccf3768810f1429573bf8e90bfb137361f06ae87..a14c6adc34a4da323972a5fe634079ede1123157 100644
--- a/ECMWF/README.md
+++ b/ECMWF/README.md
@@ -26,6 +26,8 @@ Well you need to download the appropriate package from [teleport](https://gotele
 # adjust to recent version
 curl https://goteleport.com/static/install.sh | bash -s 13.4.26
 
+# launch an ssh-agent
+eval $(ssh-agent)
 # login using the ECMWF teleport server
 # this opens a browser and you need to login to ECMWF with OTP.
 tsh login --proxy=jump.ecmwf.int
diff --git a/mkdocs/imgw-cheatsheet.pdf b/mkdocs/imgw-cheatsheet.pdf
index c18e1d4ba142319f796a9507295f5f88ff69bf63..9d919027b0f8dca0596fca8d723b3740764143e9 100644
Binary files a/mkdocs/imgw-cheatsheet.pdf and b/mkdocs/imgw-cheatsheet.pdf differ