DATABASE_URL=postgresql+asyncpg://ds_chat:ds_chat@localhost:5432/ds_chat
SESSION_SECRET=change-me-to-a-long-random-string
SESSION_HTTPS_ONLY=false
REDIS_URL=redis://localhost:6379/0

# Optional: push notifications are skipped if unset. Generate with:
#   python -m app.cli generate-vapid-keys
VAPID_PUBLIC_KEY=
VAPID_PRIVATE_KEY=
VAPID_SUBJECT=mailto:you@example.com