A real-world issue I faced where a Node.js authentication API worked locally but failed inside Docker with "Empty reply from server", how I debugged it, what I missed, and how I fixed it.
A detailed discussion of SSL/TLS in production: private keys, certificates, self-signed vs CA certificates, Let's Encrypt, deployment best practices, and real-world considerations.
Ctrl+C doesn’t just kill a process it sends a signal. In this article, we explore what signals are, how they work in Linux, and how you can handle them in real programs.