feat: syntax highlighting fixes

src/content/docs/dev/servers.md

@@ -254,7 +254,7 @@ sudo crontab -e
 
 Then, update the `/etc/nginx/nginx.conf` to use all of this new logic. This goes at the end of your `http` directive block.
 
-```conf
+```nginx
 # Look at the real IP, not the cloudflare IP.
 include /etc/nginx/cloudflare_ips.conf;