Update dokumentation.

README.copy-userdata-to-new-installation

@@ -2,19 +2,48 @@
 # Copy existing user data to new pad
 # =================
 
+cryptpad_user=cryptpad
 
-backup_date="2022-09-22-1001"
-
+# Stop cryptpad service
+#
 systemctl stop cryptpad.service
 
+
+# login as cryptpad user
+# 
+su - ${cryptpad_user}
+
+
+
+backup_date="2023-12-12-1442"
+
+
+# Backup current installation
+#
+cp -a cryptpad cryptpad.CURRENT
+
+
+# Copy configuration file
+#
+cp cryptpad.BAK.${backup_date}/config/config.js cryptpad/config/config.js
+
 for i in blob blobstage block datastore ; do
 
    echo""
    echo -e "   Syncing directory '${i}'.."
-   rsync -a --delete /var/www/cryptpad.BAK.${backup_date}/$i /var/www/cryptpad/cryptpad/
+   rsync -a --delete /var/www/cryptpad/cryptpad.BAK.${backup_date}/$i /var/www/cryptpad/cryptpad/
    chown cryptpad:cryptpad /var/www/cryptpad/cryptpad/$i
 
 done
 
+
+# logoff from cryptpad user
+#
+exit
+
+
+
+# Start cryptpad service
+#
 systemctl start cryptpad.service