Article Xintong Li · Jun 26 8m read Creating a Simple React Web App with IRIS backend - Resolving CORS Integrating frontend React applications with backend services like IRIS database via REST APIs can be a powerful way to build robust web applications. However, one common hurdle developers often encounter is the Cross-Origin Resource Sharing (CORS) issue, which can prevent the frontend from accessing resources on the backend due to security restrictions enforced by web browsers. In this article, we'll explore how to tackle CORS issues when integrating React web apps with IRIS backend services. #React #REST API #InterSystems IRIS 12 5 6 283