WordPress has changed the media page, removing the two fields to define the location and the sub-field of media. There exists a constant wp-config.php, but it does not include sub-domains. Once activated, the plugin will add two values in the database, you modify later. The plugin is not retroactive for images already uploaded. Follow the installation instructions to migrate your old images.
- This extension is not compatible with WordPress multisite.
- Thank you to try to find the solution by yourself or on the forum.
- The author of the plugin is no after-sales service.
- Most of the issues have already been addressed.