fixed a typo

matifali · matifali · commit 8e5531ded1ef · 2023-02-13T22:39:26.000+03:00
diff --git a/examples/web-server/nginx/README.md b/examples/web-server/nginx/README.md
@@ -50,7 +50,7 @@
 1. Create the wildcard certificate:
 
     ```console
-    sudo certbot certonly --dns-cloudflare --dns-cloudflare-credentials ~/.secrets/certbot/cloudflare.ini -d coder.example.com *.coder.example.com
+    sudo certbot certonly --dns-cloudflare --dns-cloudflare-credentials ~/.secrets/certbot/cloudflare.ini -d coder.example.com -d *.coder.example.com
     ```
 
 ## Configure nginx
