Tag: CORS

Spring CORS Guide: What it Is And How To Enable It

Introduction A cross-domain call is an HTTP request done via the browser from domain A to domain B via AJAX. An “origin” in the context of a cross-domain call is the combination of the request’s protocol, port, and domain. Originally proposed in the early 2000s, it’s now a standard across all modern browsers. In this post, I’ll explain what CORS is, why it’s important, and how to properly work with it in Spring. Why Use CORS? Before CORS Let’s start by describing the situation before CORS was implemented. Before CORS, a request …