Close database connections after 10 seconds (experimental)

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

tfjm/settings.py

@@ -221,6 +221,10 @@ if _db_type == 'mysql' or _db_type.startswith('postgres') or _db_type == 'psql':
             'PORT': os.environ.get('DJANGO_DB_PORT', ''),  # Use default port
         }
     }
+
+    # Connections expire after 10 seconds
+    CONN_MAX_AGE = 10
+    CONN_HEALTH_CHECKS = True
 else:
     DATABASES = {
         'default': {