diff --git a/README.copy-userdata-to-new-installation b/README.copy-userdata-to-new-installation
index 1debb0f..a750f73 100644
--- a/README.copy-userdata-to-new-installation
+++ b/README.copy-userdata-to-new-installation
@@ -37,7 +37,8 @@ cp cryptpad.BAK.${backup_date}/customize/application_config.js cryptpad/customiz
 
 # Copy user data
 #
-for i in blob blobstage block datastore ; do
+#for i in blob blobstage block datastore ; do
+for i in data datastore block blob ; do
 
    echo""
    echo -e "   Syncing directory '${i}'.."
diff --git a/README.install b/README.install
index 44123ce..2a9e4a8 100644
--- a/README.install
+++ b/README.install
@@ -3,7 +3,7 @@
 # =================
 
 # - See: 
-# -    https://blog.cavebeat.org/2017/07/cryptpad-installation-on-debian-stretch/
+# -    https://docs.cryptpad.org/en/admin_guide/installation.html
 # -
 # - See also:
 # -    git repository:     https://github.com/xwiki-labs/cryptpad
diff --git a/README.upgrade b/README.upgrade
new file mode 100644
index 0000000..5189ced
--- /dev/null
+++ b/README.upgrade
@@ -0,0 +1,61 @@
+
+# ====================
+# - Upgrading CryptPad
+# ====================
+
+# see: https://docs.cryptpad.org/en/admin_guide/maintenance.html#upgrading-cryptpad
+
+# - Note!
+# -
+# - Always read the release notes before upgrading, as there may be changes
+# - that require special consideration.
+
+
+cryptpad_user=cryptpad
+
+
+# - Stop cryptpad
+# -
+systemctl stop cryptpad
+
+
+# Stop iptables firewall
+#
+ipt-firewall-server flush
+ip6t-firewall-server
+
+
+# Login as CryptPad user
+#
+su - ${cryptpad_user}
+
+
+# - Backup existing installation
+# -
+cp -a cryptpad cryptpad.BAK.$(date +%Y-%m-%d-%H%M)
+
+
+# - Change into installation directory
+# -
+cd cryptpad
+
+# - Update Git repository
+# -
+git pull
+npm update
+npm run install:components
+
+
+exit
+
+
+# Restart firewll
+#
+ipt-firewall-server
+ip6t-firewall-server
+
+
+# - Start cryptpad
+# -
+systemctl start cryptpad
+