Add postfix to ansible config

deploy/ansible/install.yml

@@ -43,6 +43,10 @@
        apt:
          name: apache2,libapache2-mod-wsgi-py3
 
+     - name: Install Postfix
+       apt:
+         name: postfix,mailutils
+
      - name: Install Certbot
        apt:
          name: certbot, python3-certbot-apache

www/conservancy/settings.py

@@ -17,8 +17,6 @@
 # along with this program in a file in the toplevel directory called
 # "AGPLv3".  If not, see <http://www.gnu.org/licenses/>.
 
-import os.path
-
 from djangocommonsettings import *
 
 SITE_ID = 2