Add persistent connections and health checks using database config.

Author: Antoliny0919

djangosnippets/settings/base.py

@@ -178,7 +178,12 @@ def user_url(user):
 }
 
 
-DATABASES = {"default": dj_database_url.config(default="postgres:///djangosnippets")}
+DATABASES = {
+    "default": dj_database_url.config(
+        conn_max_age=600,
+        conn_health_checks=True,
+    )
+}
 DATABASES["default"]["ATOMIC_REQUESTS"] = True
 
 

requirements/base.txt

@@ -1,6 +1,6 @@
 bleach==6.2.0
 Django==5.2.3
-dj-database-url==0.5.0
+dj-database-url==3.0.0
 django-allauth==0.63.6
 django-contrib-comments==2.2.0
 django-extensions==3.2.3