Nginx is currently the most used `Web` server in the world. Here are some common Nginx configurations that will make your website vulnerable to attacks.
Explain in detail what CORS is actually doing, and master the front-end and back-end configuration of CORS parameters, so that you don't need to search for CORS in the future, but you can configure it according to your own needs
XSS (Cross-Site Scripting), cross-site scripting attack, because the abbreviation overlaps with CSS, it can only be called XSS. Cross-site scripting attack refers to an attack carried out by running illegal HTML tags or JavaScript in the browsers of registered users of web sites with security vulnerabilities