diff --git a/nextcloud/rootfs/etc/cont-init.d/00-nginx_correct.sh b/nextcloud/rootfs/etc/cont-init.d/00-nginx_correct.sh
new file mode 100644
index 000000000..53f45d08f
--- /dev/null
+++ b/nextcloud/rootfs/etc/cont-init.d/00-nginx_correct.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+
+# Clean nginx files at each reboot
+if [ -d /data/config/nginx ]; then
+  rm -r /data/config/nginx
+fi
+
+# Prepare file
+sed -i "/Strict-Transport-Security/d" /nginx/site-confs/default.conf.sample
+sed -i '$d' /nginx/site-confs/default.conf.sample
+
+# Append lines
+cat /defaults/nginx_addition >> /nginx/site-confs/default.conf.sample