Challenge 3: "Apache Is Obsolete Now That Nginx Exists" — Solution Walkthrough What's true in the claim: Nginx was genuinely built to solve a concurrency problem that older versions of Apache — particularly the Prefork MPM — handled poorly, and for a long time this gave Nginx a real, meaningful edge in high-concurrency scenarios. That history is accurate. What's an oversimplification: Modern Apache, running its Event MPM, closes most of that original gap by offloading idle keep-alive connections without tying up a full worker thread for each one — the same category of efficiency gain Nginx's own architecture was built around from the start. Per this chapter's own warning box, treating this as "Nginx's architecture is simply better" ignores that the concurrency-model differentiator has substantially narrowed. The real, lasting differences between the two servers today are more about configuration philosophy and ecosystem fit (module flexibility vs. a centralized, high-performance-first config model) than a fixed performance gap. A short, accurate response: "That's true historically — Nginx really was built to beat Apache's old concurrency model — but Apache's modern Event MPM has closed a lot of that gap. Today the more useful question isn't 'which is faster,' it's which configuration style and ecosystem actually fits what you're building." WHY THIS WORKS AS AN ANSWER ------------------------------ This exercise asks for a direct, own-words rebuttal built from this chapter's own warning box — correctly separating "true historically" from "still true as a blanket statement today" is the exact nuance the warning box exists to preserve, rather than letting the chapter's own comparison be flattened into a simple "winner and loser."