diff --git a/bin/deploy/systemd/conservancy-www-cleanup.service b/bin/deploy/systemd/conservancy-www-cleanup.service
new file mode 100644
index 0000000000000000000000000000000000000000..5ad0a5603c7c6dff0048466c6a893d7de64bbd88
--- /dev/null
+++ b/bin/deploy/systemd/conservancy-www-cleanup.service
@@ -0,0 +1,28 @@
+# Remove old Django login sessions.
+
+[Unit]
+Description=Cleanup Conservancy website
+Before=apache2.service
+
+[Service]
+Type=oneshot
+User=www-data
+ExecStart=/usr/bin/python3 /var/www/website/www/manage.py clearsessions --verbosity 0
+
+SystemCallFilter=~@clock @cpu-emulation @debug @module @mount @obsolete
+CapabilityBoundingSet=
+NoNewPrivileges=true
+
+PrivateDevices=true
+PrivateNetwork=true
+PrivateTmp=true
+PrivateUsers=true
+ProtectControlGroups=true
+ProtectHome=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectSystem=strict
+ReadWritePaths=/var/lib/www/database
+
+[Install]
+WantedBy=apache2.service