Kokkoja as of 2026-10-10: the teacher's requests, the Session window, notices, the QR code, the license

deploy/README.md

@@ -31,7 +31,10 @@ copies the relay, the client and the files in this directory to the
 server and runs `setup_vps.sh` there, which makes or updates everything
 in the table and restarts the relay.  It can be run again at any time.
 `KOKKOJA_SERVER` names another ssh destination than
-`root@vps313847.iceservers.net`.
+`root@vps313847.iceservers.net`.  The VPS accepts root logins from the
+keys of Jatke, Kukka and, since 2026-10-09, Olion (Andy's laptop, for
+travelling); from any other machine the script fails with "Permission
+denied (publickey)".
 
 Steps a person does, once: