# ── Database ────────────────────────────────────────────────────────────────── DATABASE_URL=postgresql+asyncpg://fleet:fleet@localhost:5432/fleet DATABASE_POOL_SIZE=10 DATABASE_MAX_OVERFLOW=20 DATABASE_POOL_TIMEOUT=30 TASK_DEVICE_CONCURRENCY=10 MONITOR_PING_CONCURRENCY=20 # ── Security ────────────────────────────────────────────────────────────────── # Generate with: python -c "import secrets; print(secrets.token_hex(32))" SECRET_KEY=change-me-generate-a-real-secret-key # Generate with: python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())" ENCRYPTION_KEY=change-me-generate-fernet-key # JWT token lifetime (seconds) ACCESS_TOKEN_EXPIRE_SECONDS=900 REFRESH_TOKEN_EXPIRE_DAYS=7 # ── App ─────────────────────────────────────────────────────────────────────── APP_ENV=development DEBUG=true