Django - Caching
How can you combine per-view caching with user authentication to cache pages differently for anonymous and logged-in users?
How can you combine per-view caching with user authentication to cache pages differently for anonymous and logged-in users?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand caching with user sessions
Logged-in users have cookies; anonymous users do not.Step 2: Use vary_on_cookie to differentiate cache
Applying vary_on_cookie makes cache keys vary by cookie presence, so logged-in and anonymous get separate caches.Final Answer:
Use vary_on_cookie decorator along with cache_page -> Option BQuick Check:
vary_on_cookie separates cache by user login state [OK]
Quick Trick: Use vary_on_cookie to cache differently by login status [OK]
Common Mistakes:
MISTAKES- Assuming login_required affects caching
- Setting timeout zero disables caching entirely
- Removing cache_page for logged-in users manually
Master "Caching" in Django
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