1**What version of Go are you running?** (Paste the output of `go version`)
 2
 3
 4**What version of gorilla/mux are you at?** (Paste the output of `git rev-parse HEAD` inside `$GOPATH/src/github.com/gorilla/mux`)
 5
 6
 7**Describe your problem** (and what you have tried so far)
 8
 9
10**Paste a minimal, runnable, reproduction of your issue below** (use backticks to format it)
11