Fix: add missing file and confs to plug and run

src/app/local.example.env

@@ -1,2 +1,4 @@
+DJANGO_SECRET_KEY=fr5r80uji*^IPcd809_OUCT&D&80pi
 DJANGO_DEBUG=True
+DJANGO_ALLOWED_HOSTS=localhost,
 DATABASE_URL=postgres://postgres:postgres@db:5432/app

src/app/settings.py

@@ -21,7 +21,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = env.bool('DJANGO_DEBUG', False)
 
-ALLOWED_HOSTS = env.list('DJANGO_ALLOWED_HOSTS')
+ALLOWED_HOSTS = env.list('DJANGO_ALLOWED_HOSTS', [])
 
 # Application definition
 DJANGO_APPS = [
@@ -30,6 +30,7 @@
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
+    'django.contrib.sites',
     'django.contrib.staticfiles',
 ]
 

src/app/wsgi.py

@@ -0,0 +1,7 @@
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'app.settings')
+application = get_wsgi_application()