Mark Haines

Looks like the default mux will 301 all the paths with encoded slashes in them. https://github.com/golang/go/blob/master/src/net/http/server.go#L2187

I'd suggest not using "/" in state keys.

golang/go#14815 has a good write up. In my opinion this is something that enough languages get wrong that we should work around it in the spec. Otherwise we are just...