http-redirect vhost to separate file

_includes/nginx/http-redirect

+server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+
+        server_name _;
+
+        access_log /dev/null;
+        error_log /dev/null;
+
+        location / {
+                return 301 https://$host$request_uri;
+        }
+}
\ No newline at end of file

certbot.md

@@ -103,19 +103,7 @@ sudo ln -s /etc/nginx/sites-available/_utilities/http-redirect /etc/nginx/sites-
 filename: `/etc/nginx/sites-available/_utilities/http-redirect`
 
 ```nginx
-server {
-        listen 80 default_server;
-        listen [::]:80 default_server;
-
-        server_name _;
-
-        access_log /dev/null;
-        error_log /dev/null;
-
-        location / {
-                return 301 https://$host$request_uri;
-        }
-}
+{% include nginx/http-redirect %}
 ```
 
 ## nginx per-cert config