diff --git a/8_Delete___all_the_changes_from_file_number_1_to_7.sh b/8_Delete___all_the_changes_from_file_number_1_to_7.sh
new file mode 100644
index 0000000..9dd4a97
--- /dev/null
+++ b/8_Delete___all_the_changes_from_file_number_1_to_7.sh
@@ -0,0 +1,46 @@
+cat > undo_local_dns_nginx.sh << 'EOF'
+#!/usr/bin/env bash
+set -e
+
+echo "==> 1) Stop & disable nginx"
+sudo systemctl stop nginx || true
+sudo systemctl disable nginx || true
+
+echo "==> 2) Remove nginx configs created by local_dns scripts"
+# HTTP reverse-proxy site
+sudo rm -f /etc/nginx/sites-available/lan-proxy-web.conf
+sudo rm -f /etc/nginx/sites-enabled/lan-proxy-web.conf
+
+# Any HTTPS variant we may have made
+sudo rm -f /etc/nginx/sites-available/lan-proxy-https.conf
+sudo rm -f /etc/nginx/sites-enabled/lan-proxy-https.conf
+
+# RustDesk stream config
+sudo rm -f /etc/nginx/conf.d/rustdesk.conf
+sudo rm -f /etc/nginx/conf.d/websocket_map.conf
+sudo rm -rf /etc/nginx/streams-enabled
+
+echo "==> 3) Clean /etc/hosts overrides for your domains"
+sudo sed -i '/github.generalinfinity.cloud/d' /etc/hosts
+sudo sed -i '/call.generalinfinity.cloud/d' /etc/hosts
+sudo sed -i '/id.generalinfinity.cloud/d' /etc/hosts
+sudo sed -i '/relay.generalinfinity.cloud/d' /etc/hosts
+
+echo "==> 4) Remove UFW rules for RustDesk ports (ignore errors)"
+for p in 21115 21116 21117 21118 21119; do
+  sudo ufw delete allow ${p}/tcp --force || true
+done
+for p in 21116 21117; do
+  sudo ufw delete allow ${p}/udp --force || true
+done
+sudo ufw reload || true
+
+echo "==> 5) Purge nginx packages (this box will rely only on Caddy again)"
+sudo apt-get -y purge nginx nginx-common libnginx-mod-stream || true
+sudo apt-get -y autoremove --purge || true
+
+echo "==> Done. If you want, reboot once: sudo reboot"
+EOF
+
+chmod +x undo_local_dns_nginx.sh
+./undo_local_dns_nginx.sh