+# Image storage system to use
+# Defaults to the value of STORAGE_TYPE if unset.
+# Accepts the same values as STORAGE_TYPE.
+STORAGE_IMAGE_TYPE=local
+
+# Attachment storage system to use
+# Defaults to the value of STORAGE_TYPE if unset.
+# Accepts the same values as STORAGE_TYPE although 'local' will be forced to 'local_secure'.
+STORAGE_ATTACHMENT_TYPE=local_secure
+