# default-applications-tree You can add more application sections into applications-tree.json. You have to specify the application name and version. For example: { "name": "nextcloud", "version": "latest" } The name must be the same as the directory name of the application. The directory of an application have to contain a template.json file and can contain more json files (service, domain, secret, etc. files). The mandatory template.json file's structure is the following. - "name" - the name of the application, must be the same as the directory name - "fields" - array of used variables by service An element of fields can contain the following keys. - description - key - value - required - type - generated For example: { "description": "Please add Nextcloud password:", "key": "NEXTCLOUD_PASSWORD", "value": "", "required": "true", "type": "password" },