[Solved] What will happen if a server sends the header Cache-Control: max-age=-100 in an HTTP response? — Ans: The max-age value is invalid, so the response will be treated as immediately... | Rest API

Rest API - Request and Response Format

What will happen if a server sends the header Cache-Control: max-age=-100 in an HTTP response?

AThe server will automatically correct the value to zero.

BThe negative max-age will be interpreted as a very long cache duration.

CThe client will ignore the Cache-Control header entirely.

DThe max-age value is invalid, so the response will be treated as immediately stale.

Step-by-Step Solution

Solution:

Step 1: Understand max-age directive
The max-age directive specifies the maximum amount of time a resource is considered fresh.
Step 2: Analyze negative values
Negative values for max-age are invalid and treated as if the resource is stale immediately.
Final Answer:
The max-age value is invalid, so the response will be treated as immediately stale. -> Option D
Quick Check:
Negative max-age means stale cache [OK]

Quick Trick: Negative max-age means resource is immediately stale [OK]

Common Mistakes:

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What will happen if a server sends the header Cache-Control: max-age=-100 in an HTTP response?