DATABASE_URL=postgresql://watchtower:watchtower@localhost:5432/watchtower REDIS_URL=redis://localhost:6379 WEBHOOK_URL=https://your-domain.com/webhooks/safe PORT=3000 SAFE_EVENTS_API_URL=https://safe-auth.safe.global/api/v1/ # Safe API key - used for Safe API Kit SAFE_API_KEY= # Safe Events API OAuth2 credentials SAFE_EVENTS_USERNAME= SAFE_EVENTS_PASSWORD= # For test script (scripts/create-test-order.ts) SAFE_ADDRESS=0xYourSafeAddress OWNER_PRIVATE_KEY=0xYourPrivateKey