diff --git a/README.md b/README.md
index 12cd8ae..3573bce 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,15 @@ git clone https://git.forge.st/ops/nginx-kit.git /opt/nginx-kit
 ln -s /opt/nginx-kit /etc/nginx/kit
 ```
 
+### Update
+
+```bash
+cd /opt/nginx-kit
+git pull
+nginx -t
+systemctl reload nginx
+```
+
 ## Usage
 
 In server block:
diff --git a/examples/example.com.conf b/examples/example.com.conf
index 8c8dbe2..eca7cbd 100644
--- a/examples/example.com.conf
+++ b/examples/example.com.conf
@@ -13,6 +13,7 @@ server {
 	index index.html index.htm;
 
 	include snippets/cert/mydomain.com.conf;
+	include kit/security.conf;
 	include kit/ssl/security.conf;
 	include kit/ssl/hsts.conf;
 	include kit/redirect/to-primary-domain.conf;
diff --git a/redirect/root-to-www.conf b/redirect/root-to-www.conf
new file mode 100644
index 0000000..e69de29
diff --git a/redirect/www-to-root.conf b/redirect/www-to-root.conf
new file mode 100644
index 0000000..e69de29