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Re:Ask HN: YouTube down? by exikyut on Wednesday October 17, 2018 @11:14AM (#18239857)
> I believe it's technically a violation of the HTTP spec to serve different GET requests to different user agents.

Is this actually true?

For what it's worth, Google serves a completely different webpage to IE 5 (try it, they still support IE 5/6/etc) as opposed to a modern browser.

That's just presentation and layout though. Am I really not allowed to send different document content to different UAs?

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