move environment variable to settings file

run.sh

@@ -1,6 +1,4 @@
 export DJANGO_SETTINGS_MODULE=sensors.settings.production
-export DJANGO_DEBUG=False
-export DJANGO_SECRET_KEY=foo
 ./manage.py migrate
 ./collector.sh &
 gunicorn sensors.wsgi:application --bind 0.0.0.0:8000 --workers 4

sensors/settings/production.py

@@ -7,6 +7,7 @@ ALLOWED_HOSTS = [
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = 'development_key'
+DEBUG = False
 
 DATABASES = {
     'default': {