Mailbox download link missed protocol and hostname

templates/notification_mails/am_assigned_to_applicant.txt

@@ -9,7 +9,7 @@ Hello,
 I have just assigned you a new NM applicant: {{process.person.fullname|safe}}, who is
 {{process.person.status|desc_status|safe}} and is applying to be {{process.applying_for|desc_status|safe}}.
 {% if process.mailbox_file %}The mailbox with everything so far can be downloaded at:
-{% url 'download_mail_archive' key=process.lookup_key %}
+https://nm.debian.org{% url 'download_mail_archive' key=process.lookup_key %}
 {% endif %}
 Note that you have not acknowledged the assignment yet, and could still refuse
 it, for example if you do not have time at the moment.