allow only connexion fron 10.0.0.0/24

nginx_conf.j2

+server{
+    listen 80 default_server;
+    listen [::]:80 default_server;
+    
+    allow {{allowed_ips}};
+    deny all;
+
+    root /var/www/html;
+
+    index index.html index.htm index.nginx-debian.html;
+
+    server_name _;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+}
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