Cross-Origin Knowledge Every Backend Engineer Should Know

Cross-origin resource sharing (CORS) is a topic that backend engineers often find both familiar and confusing. Over the past two months, I have been involved in incubating an educational product as an architect, which gave me an unforgettable journey into cross-origin issues. This article shares my experiences and thoughts on cross-origin knowl ...

Posted on Thu, 27 Aug 2026 16:34:58 +0000 by pluto

Implementing CORS in JavaScript Web Applications

Broswers enforce the same-origin policy as a security measure, restricting web pages from making requests to a different origin (scheme, host, or port). This restriction often blocks legitimate cross-origin data access, which is where Cross-Origin Resource Sharing (CORS) comes into play. CORS is a mechanism that allows servers to explicitly whi ...

Posted on Mon, 11 May 2026 09:08:23 +0000 by phpPunk