FriendsOfFlarum
If you are running nginx, it's possible that /sitemap.xml will return the 404 error of nginx instead of being handled by Flarum. In this case you can try adding the following line to your site config, below the location / {} block of Flarum or at the end of the config. See posts below where we discussed this fix for more details.location = /sitemap.xml { try_files $uri $uri/ /
i use Freeflarum so I do not have access to my config.php file