Challenge 3: Skipping Web Servers Fundamentals Entirely — Solution Walkthrough Why this is likely to go poorly: Per this chapter's own warning box, this course does not re-teach basic Nginx configuration syntax from scratch — server {} blocks, location blocks, the general shape of nginx.conf are all assumed as already-familiar starting knowledge. A reader with zero prior Nginx exposure would be dropped straight into chapters covering worker tuning, upstream pools, and load-balancing algorithms without ever having seen the foundational syntax those chapters build directly on top of. What would actually happen: Concepts like location block matching (Chapter 3) or upstream {} blocks (Chapter 4) would be largely incomprehensible without already understanding what a location or server block even is, which chapter of Web Servers Fundamentals introduced first. The reader would likely need to backtrack partway through this course anyway, just less efficiently than starting in the right place. What to recommend instead: Work through Web Servers Fundamentals first — at minimum Chapters 2, 4, 6, and 9, which cover Nginx's own foundational architecture, virtual hosting/server blocks, basic reverse proxying, and basic performance concepts respectively — before starting this course, exactly as this chapter's warning box recommends. WHY THIS WORKS AS AN ANSWER ------------------------------ This exercise applies this chapter's own warning box to a concrete reader scenario, correctly identifying that skipping the prerequisite material doesn't just make the course "harder" — it removes foundational vocabulary and syntax this course assumes is already in place.