Web Development Zone

How to Profile Backend Services in Production

How to Profile Backend Services in Production

At some point, every backend team hits the same wall: staging looks fine, load tests look “close enough,” and then production gets weird. Latency p95 creeps up only on Tuesdays.

Detecting and Mitigating SSRF Vulnerabilities

Detecting and Mitigating SSRF Vulnerabilities

*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(–header-height)+min(200px,max(70px,20svh)))]” dir=”auto” data-turn-id=”request-WEB:5d0569bb-1f22-43e4-880a-f4d0ad45b96e-0″ data-testid=”conversation-turn-2″ data-scroll-anchor=”true” data-turn=”assistant”> If you have ever shipped an API that fetches URLs on behalf of users, you have probably built the conditions for

Understanding Ephemeral Environments (and How to Use Them)

Understanding Ephemeral Environments (and How to Use Them)

*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(–header-height)+min(200px,max(70px,20svh)))]” dir=”auto” data-turn-id=”request-WEB:1431dcd7-cba4-4ed7-8889-c9f95c26f18a-0″ data-testid=”conversation-turn-2″ data-scroll-anchor=”true” data-turn=”assistant”> You know that feeling when a pull request looks perfect on paper, but the moment it merges into staging everything breaks