Oct. 17, 2023, 2:47 a.m. | Rak

DEV Community dev.to

Understanding CORS Middleware in Web Applications


CORS, or Cross-Origin Resource Sharing, is a crucial security feature implemented by web browsers. It allows or restricts web applications running on one domain from making requests for resources hosted on a different domain. This concept is fundamental for web applications that need to handle cross-origin requests.


To illustrate how to implement an HTTP server with CORS middleware, let's use the application we built in our profiles application guide. We'll focus on the …

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