Writing DWiki has been a very educational process. Mostly it has beeneducational about all sorts of irritations that I was previously happilyignorant of.

Take HTTP redirects, for example. (Please.)

To be fully specification-compliant, an HTTP redirect must be toa different URL than the current one, and must be to an absoluteURL: it must redirect to https://host/some/where, not just /some/where.(Perhaps common browsers all accept relative redirects, but at least