3

Headers & Configuration

Master the HTTP headers that control caching behavior. Learn Cache-Control, ETags, and validation headers that determine how content is cached.

8 Lessons

Lessons

1

Essential HTTP Headers

10 min
2

Cache-Control Deep Dive

10 min Free
3

ETag and Conditional Requests

10 min
4

Age, Date, and Timing Headers

10 min
5

Host Header & Origin Config

10 min
6

Compression

10 min
7

CNAME Setup & DNS Integration

10 min
8

Header Debugging

10 min

Hands-On Labs

The Cache That Serves the Wrong Thing Advanced

The edge caches beautifully and serves English content to Dutch visitors. Fix the cache key without destroying the hit rate.

45 min 250 pts

Module Quiz

Test your knowledge after completing all lessons in this module.

Take Quiz 8 questions • Unlimited

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