diff --git a/proxmox/pve/altinea-ldap-sync.service b/proxmox/pve/altinea-ldap-sync.service
new file mode 100644
index 0000000..63c3659
--- /dev/null
+++ b/proxmox/pve/altinea-ldap-sync.service
@@ -0,0 +1,15 @@
+# This service updates LDAP users and groups within PVE database
+# By Julien Escario @ Altinea
+# Licensed under GPL V2
+#
+
+[Unit]
+Description=Synchronise Altinea's LDAP auth backend within PVE
+Wants=altinea-ldap-sync.timer
+
+[Service]
+Type=oneshot
+ExecStart=pveum realm sync LDAP-Altinea
+
+[Install]
+WantedBy=multi-user.target
diff --git a/proxmox/pve/altinea-ldap-sync.timer b/proxmox/pve/altinea-ldap-sync.timer
new file mode 100644
index 0000000..26b394f
--- /dev/null
+++ b/proxmox/pve/altinea-ldap-sync.timer
@@ -0,0 +1,15 @@
+# This timer is responsible for running the correspondant service unit
+# By Julien Escario @ Altinea
+# Licensed under GPL V2
+#
+
+[Unit]
+Description=Synchronise Altinea's LDAP auth backend within PVE
+Requires=altinea-ldap-sync.service
+
+[Timer]
+Unit=altinea-ldap-sync.service
+OnCalendar=Daily
+
+[Install]
+WantedBy=timers.target
diff --git a/zimbra/ca-root.pem b/zimbra/ca-root.pem
index e69de29..b2e43c9 100644
--- a/zimbra/ca-root.pem
+++ b/zimbra/ca-root.pem
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/
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+Ob8VZRzI9neWagqNdwvYkQsEjgfbKbYK7p2CNTUQ
+-----END CERTIFICATE-----