# Configuration The file location is set via the `DMS::$dmsFolder` static, and points to a location in the webroot. ## Enable/disable documents/sets for a specific page type If you don't need documents/document sets for a specific page type you can disable this with YAML configuration: ```yaml MyPageType: documents_enabled: false ``` Likewise, you could override a previously set configuration value by setting this back to `true` in a configuration file with a higher precedence. ## Allowed extensions for DMS documents By default the allowed extensions for DMS documents will come from the UploadField's allowed extesions list, and will have a customised list of extensions for DMS merged in. The base `allowed_extensions` is a site-wide configuration setting. [See here for information](https://docs.silverstripe.org/en/3/developer_guides/forms/field_types/uploadfield/#limit-the-allowed-filetypes) on changing this. To add extra allowed file extensions purely for DMS documents, you can update the YAML configuration property: ```yaml DMSDocumentAddController: allowed_extensions: - php - php5 ```