#HTTP
2 posts
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A Practical Guide to HTTP Custom Headers in Production
A comprehensive guide to commonly used HTTP custom headers like X-Request-ID and X-Forwarded-For. Covers the history of the X- prefix convention, CORS implications, and Spring Boot implementation.
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Understanding CORS: From Browser Security Policy to Spring Boot Configuration
Understand how CORS (Cross-Origin Resource Sharing) works and learn how to resolve common CORS errors in practice