Search Results: HTTPHeaders

When POST requests mysteriously failed inside Amazon VPC while working flawlessly over public internet, Deliveroo engineers uncovered a subtle HTTP header omission in Go's proxy implementation. Their debugging journey reveals critical insights about Content-Length handling, CDN behavior, and cloud networking edge cases.

Meet Humble – an open-source powerhouse that performs 58 security checks on HTTP headers in seconds. With fingerprint detection, OWASP compliance validation, and multi-format reporting, this Python tool is revolutionizing header security analysis for developers and security engineers.