You are staring at your server logs. Everything looks fine. The server is running. Connections are coming in. But the IP addresses look wrong. 🖥️ Client connected from: ::ffff:192.168.1.45 That is not what you expected. You expected 192.168.1.45. A normal IPv4 address. Clean. Simple. Instead, you got this strange ::ffff: thing glued to the front of it. Is something broken? […]