diff --git a/optimize-debian.sh b/optimize-debian.sh
new file mode 100644
index 0000000..aa8fab6
--- /dev/null
+++ b/optimize-debian.sh
@@ -0,0 +1,14 @@
+####
+# Optimize your Nextcloud instance
+# create a daily cronjob, e.g.:
+# crontab -e
+# 5 1 * * *  /usr/local/src/install-nextcloud/optimize.sh 2>&1
+####
+#!/bin/bash
+redis-cli -s /var/run/redis/redis.sock <<EOF
+FLUSHALL
+quit
+EOF
+su - www-data -s /bin/bash -c 'php /var/www/nextcloud/occ files:scan --all'
+su - www-data -s /bin/bash -c 'php /var/www/nextcloud/occ files:scan-app-data'
+exit 0