CORS (Cross-Origin Resource Sharing) errors can be frustrating, especially when they appear out of nowhere in a web project. However, understanding how CORS headers work is crucial for securing data exchanges between different origins while avoiding compatibility issues.

In this article, we’ll dive into the fundamentals of CORS:

Why this mechanism is essential for web security.
The common errors you might encounter.
How to effectively resolve them to keep your applications reliable and functional.
Whether you're a beginner or an experienced developer, this guide will help you tackle CORS with confidence.

https://www.56kode.com/posts/cross-origin-resource-sharing-cors/