Read configuration from environment

requirements.txt

@@ -1,2 +1,3 @@
 Django==4.0.5
 wagtail==3.0
+django-environ==0.8.1

website/settings.py

@@ -1,38 +1,25 @@
-"""
-Django settings for website project.
-
-Generated by 'django-admin startproject' using Django 4.0.5.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.0/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/4.0/ref/settings/
-"""
-
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 import os
+import environ
 
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
+env = environ.Env(
+    DEBUG=(bool, False),
+    BASE_HOSTNAME=(str, "example.com")
+)
 
-# Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
+# Read local secrets
+environ.Env.read_env(os.path.join(BASE_DIR, '.env'))
 
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = env('DEBUG')
 
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "django-insecure-_w9@x(3f5xaa+3n%!a#v7!i9!n4dh0%hn2nb9@c49=2r2664u*"
+SECRET_KEY = env('SECRET_KEY')
 
-# SECURITY WARNING: define the correct hosts in production!
 ALLOWED_HOSTS = ["*"]
 
 EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
 
-
 # Application definition
-
 INSTALLED_APPS = [
     "website.home",
     "website.search",
@@ -91,36 +78,10 @@ TEMPLATES = [
 WSGI_APPLICATION = "website.wsgi.application"
 
 
-# Database
-# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
-
 DATABASES = {
-    "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
-    }
+    'default': env.db(default=f"sqlite:///{BASE_DIR}/db.sqlite3")
 }
 
-
-# Password validation
-# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
-
-AUTH_PASSWORD_VALIDATORS = [
-    {
-        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
-    },
-    {
-        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
-    },
-    {
-        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
-    },
-    {
-        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
-    },
-]
-
-
 # Internationalization
 # https://docs.djangoproject.com/en/4.0/topics/i18n/
 
@@ -171,6 +132,5 @@ WAGTAILSEARCH_BACKENDS = {
     }
 }
 
-# Base URL to use when referring to full URLs within the Wagtail admin backend -
-# e.g. in notification emails. Don't include '/admin' or a trailing slash
-WAGTAILADMIN_BASE_URL = "http://example.com"
+BASE_HOSTNAME = env('BASE_HOSTNAME')
+WAGTAILADMIN_BASE_URL = f"https://{BASE_HOSTNAME}"