Jetzt Sparen!
Must-revalidate plus the reality that server responses becomes stale immediately. The browser could use stale cache entries if and provided that the server confirms that they are still valid (using conditional requests). By just setting must-revalidate but not including either an ETag or Last-Modified, the agent can solely get the content material once more because it has nothing to ship to the server to match. And something else I’ve simply thought of, with out Last-Modified or ETags, the browser [...]
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