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HTTP introduced the Cache-Control header field in RFC 7234 to let servers control the caching of responses and to let clients request a certain behaviour
HTTP introduced the Cache-Control header field in RFC 7234 to let servers control the caching of responses and to let clients request a certain behaviour of caches. Answer the following two questions.
a) What is a cache validator and what is the difference between a strong and a weak validator? Why are only pages cacheable that have a cache validator?
b) What is the consequence of the response header:
Cache-Control: max-age=3600, must-revalidate
What is the consequence of the request header:
Cache-Control: max-stale=300
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