Install django-environ

gwift/settings.py

@@ -13,6 +13,8 @@ https://docs.djangoproject.com/en/3.2/ref/settings/
 import os
 from pathlib import Path
 
+import environ
+
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
@@ -21,12 +23,13 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-$7aqo!kqk!91=*b@+l4$noatl8k&(*(3n&s-58hb59l(wuk6l3'
+
+SECRET_KEY = env('SECRET_KEY')
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = env('DEBUG')
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = os.getenv('ALLOWED_HOSTS').split()
 
 
 # Application definition
@@ -76,10 +79,11 @@ WSGI_APPLICATION = 'gwift.wsgi.application'
 # https://docs.djangoproject.com/en/3.2/ref/settings/#databases
 
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
-    }
+    # read os.environ['DATABASE_URL'] and raises
+    # ImproperlyConfigured exception if not found
+    #
+    # The db() method is an alias for db_url().
+    'default': env.db(),
 }
 
 

requirements.txt

@@ -1,4 +1,5 @@
 django==3.2.8
+django-environ==0.8.1
 gunicorn
 
 boto3