diff --git a/.env.sample b/.env.sample
index 99ca90a..7dc69ba 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,14 +1,16 @@
 TYPE=mailman3
 
-DOMAIN=lists.example.com
+DOMAIN=mailman3.example.com
 LETS_ENCRYPT_ENV=production
 
 SERVE_FROM_DOMAIN=${DOMAIN}
 
 MAILMAN_ADMIN_EMAIL=admin@example.com
 
-SMTP_HOST=mail_example_com_smtp # mailu smtp
-SMTP_NETWORK=mail_example_com_default # mailu network
+# mailu smtp
+SMTP_HOST=mail_example_com_smtp
+# mailu network
+SMTP_NETWORK=mail_example_com_default 
 SMTP_PORT=25
 
 SECRET_DB_PASSWORD_VERSION=v1
diff --git a/README.md b/README.md
index 82a89c0..5acfce9 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,17 @@ This configuration assumes the following:
 5. `abra app deploy YOURAPPDOMAIN`
 6. Open the configured domain in your browser to finish set-up
 
+
+## Creating users / superusers and running manage.py in general for posterous.
+
+1. Go to the `web` container `abra app run lists.example.com web bash`
+2. Set up the enivronment for the `manage.py` to work:
+  a. `export SECRET_KEY=$(cat /run/secrets/django_secret_key)`
+  b. `export DATABASE_PASSWORD=$(cat /run/secrets/db_password)`
+  c. `export DATABASE_URL="postgres://${DATABASE_USER}:${DATABASE_PASSWORD}@${DATABASE_HOST}/${DATABASE_NAME}"`
+3. Then `manage.py`  should work. For example, create a superuser with `python3 manage.py createsuperuser`. 
+
+
 [`abra`]: https://git.autonomic.zone/autonomic-cooperative/abra
 [`coop-cloud/traefik`]: https://git.autonomic.zone/coop-cloud/traefik
 [`coop-cloud/mailu`]: https://git.autonomic.zone/coop-cloud/mailu