VAPID_PUBLIC_KEY=BD96cEhyd-tuZnFVkfBeX1qd3SUY0u1gdzg0WL38R2VXtwULckSLJf6Zb6Xy_cbUfRlJtrBOMzMVCkksP63kH0s
VAPID_PRIVATE_KEY=i1ciBSrobPH6LBUDVWz3vmKHuhK-fJTORmvO1FnGGJ0
VAPID_SUBJECT=mailto:admin@example.com