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 Content Delivery Networks (CDNs) Plugins that use a subdomain (e.g. translation plugins) 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