Known Incompatibilities Support Area Known Incompatibilities WordPress.com Hosting Multisite WordPress in its own Directory (Home URL and Site URL are different) WordPress is using a different “Site URL” than what is stored in the database Main directories in different locations Upload path is different from default Plugins that use a subdomain (e.g. translation plugins) Content Delivery Networks (CDNs) reCaptcha plugins Plugins that store transient data using your site URL Windows Servers MAMP Servers Chrooted Jails with very short filesystem paths NextGen Gallery RevSlider CentOS/RHEL PHP from IUS repository TimThumb