Install dj-database-url

.isort.cfg

@@ -0,0 +1,6 @@
+[settings]
+profile=black
+sections=FUTURE,STDLIB,DJANGO,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
+known_first_party=config
+known_django=django
+default_section=THIRDPARTY

config/jinja2.py

@@ -5,6 +5,7 @@
 from django.conf import settings
 from django.templatetags.static import static
 from django.urls import reverse
+
 from jinja2 import Environment
 
 

config/settings/base.py

@@ -3,6 +3,8 @@
 from pathlib import Path
 from sysconfig import get_path
 
+import dj_database_url
+
 from config.util import strtobool
 
 PROJECT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
@@ -69,16 +71,8 @@
 # Database
 # https://docs.djangoproject.com/en/5.0/ref/settings/#databases
 
-DATABASES = {
-    "default": {
-        "ENGINE": "django.db.backends.postgresql",
-        "NAME": os.environ.get("DATABASE_NAME", ""),
-        "USER": os.environ.get("DATABASE_USER", ""),
-        "PASSWORD": os.environ.get("DATABASE_PASSWORD", ""),
-        "HOST": os.environ.get("DATABASE_HOST", ""),
-        "PORT": os.environ.get("DATABASE_PORT", "5432"),
-    }
-}
+DATABASES = {"default": dj_database_url.config(conn_max_age=600)}
+
 
 # Password validation
 # https://docs.djangoproject.com/en/5.0/ref/settings/#auth-password-validators

docker-compose.yml

@@ -10,11 +10,7 @@ services:
       - DJANGO_SETTINGS_MODULE=config.settings.develop
       - SECRET_KEY=abc123
       - NPM_DEVELOP_COMMAND=dev
-      - DATABASE_NAME=postgres
-      - DATABASE_USER=postgres
-      - DATABASE_PASSWORD=postgres
-      - DATABASE_HOST=db
-      - DATABASE_PORT=5432
+      - DATABASE_URL=postgres://postgres:postgres@db:5432/postgres
       - DJANGO_SUPERUSER_PASSWORD=admin
       - DJANGO_SUPERUSER_USERNAME=admin
       - COOKIE_DOMAIN=localhost

pyproject.toml

@@ -14,6 +14,7 @@ django = "^5.0.7"
 psycopg2-binary = "^2.9.9"
 django-csp = "^3.8"
 whitenoise = "^6.7.0"
+dj-database-url = "^2.3.0"
 
 [tool.poetry.group.dev]
 optional = true