Flask - Performance Optimization
Which HTTP header is commonly used to control client-side caching behavior in Flask responses?
Which HTTP header is commonly used to control client-side caching behavior in Flask responses?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify headers related to caching
The Cache-Control header tells browsers how to cache responses.Step 2: Confirm other headers are unrelated
Content-Type defines data type, Authorization is for security, User-Agent identifies client.Final Answer:
Cache-Control -> Option BQuick Check:
Client caching header = Cache-Control [OK]
Quick Trick: Cache-Control header manages browser caching [OK]
Common Mistakes:
MISTAKES- Confusing Content-Type with caching headers
- Using Authorization header for caching
- Mistaking User-Agent as cache control
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