import_with_rabbitmq: Enable RabbitMQ to import data asynchronously
import_with_redis: Enable Redis to import data asynchronously
shaarli_url: Shaarli URL, if the service is enabled
+scuttle_url: Scuttle URL, if the service is enabled
+unmark_url: Unmark URL, if the service is enabled
share_diaspora: Enable share to diaspora*
share_mail: Enable share by e-mail
share_shaarli: Enable sharing to Shaarli
download_images_enabled: Download images locally
restricted_access: Enable authentication for paywalled websites
api_user_registration: Enable user to be registered using the API
+store_article_headers: Enable if wallabag stores HTTP headers for each article