Added env variables for settings in the Dockerfile

Dockerfile

@@ -12,4 +12,18 @@ RUN apt-get install libldap2-dev -y
 RUN apt-get install 
 RUN pip install -r requirements.txt
 ADD . /go/
-
+ENV host="*"  \
+    email_domain="@masonlive.gmu.edu" \
+    cas_url="https://nanderson.me/cas/" \
+    superuser="dhaynes3" \
+    SECRET_KEY="much-secret" \
+    DB_NAME="go" \
+    DB_USER="go" \
+    DB_PASSWORD="go" \
+    DB_HOST="" \
+    PIWIK_SITE_ID="" \
+    PIWIK_URL="" \
+    EMAIL_HOST="" \
+    EMAIL_PORT="" \
+    EMAIL_HOST_USER="" \
+    EMAIL_HOST_PASSWORD=""

startup.sh

@@ -2,6 +2,5 @@ python go/manage.py flush --no-input
 python go/manage.py makemigrations 
 python go/manage.py makemigrations go 
 python go/manage.py migrate
-python go/manage.py createsuperuser --noinput --username=dhaynes3 --email=dhaynes3@masonlive.gmu.edu
-# #echo "from django.contrib.auth.models import User; User.objects.create_superuser('dhaynes3', 'admin@example.com', 'pass')" | python manage.py shell
+python go/manage.py createsuperuser --noinput --username=$superuser --email=$superuser$email_domain
 python go/manage.py runserver 0.0.0.0:8000
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