Most people meet NGINX as a magic file they copy-paste until the 502 goes away. This post is the opposite: a tour of the model behind that file, drawn straight from the official docs at nginx. org/en/docs .
Source: [Dev.to](https://dev.to/mukul_sharma_61fc4dd6f9d8/nginx-actually-explained-architecture-config-and-the-mental-model-that-makes-it-click-10bf)