Another fun fact: HTTP code 418 indicates the server is a teapot. It is a real response code.
418 I'm a teapot - HTTP | MDN
The HTTP 418 I'm a teapot status response code indicates that the server refuses to brew coffee because it is, permanently, a teapot.
A combined co...
Fun protocol fact: the HTTP header which contains the referring url is called "referer" because the developer spelled "referrer" wrong and nobody noticed, so it made it into the official standards and now it's ossified.
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