I gave my side project a sleep schedule on Krova Cloud to save money — power off at 1 AM, wake at 7. The surprise side effect: zero attack surface while asleep. Here's the setup, the cron, and the trade-offs.
Source: [Dev.to](https://dev.to/dhruv_malaviya_cdcc71e595/my-server-sleeps-at-night-that-turned-out-to-be-a-security-feature-469j)