diff --git a/readme.md b/readme.md
index 1fc8756..e41459a 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,13 @@
 # Installing editoria on debian 10 for production
 
 needs min 2Gb of memory and 150Gb of storage
+<!-- 
+## firewall
+```sh
+echo '
+DOCKER_OPTS="--iptables=false
+' >
+``` -->
 
 ## Docker
 ```
@@ -341,3 +348,14 @@ ln -s /etc/nginx/sites-available/your.domain.ltd.conf /etc/nginx/sites-enabled/
 
 systemctl restart nginx
 ```
+
+## firewall
+
+```sh
+apt-get --yes install ufw
+ufw allow ssh
+ufw allow http
+ufw allow https
+ufw allow from 172.18.0.1/16
+ufw allow 9000
+```