func AddRequestIDs(h http.Handler) http.Handler {
gen := &IDGenerator{Prefix: "req-"}
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
func AddRequestIDs(h http.Handler) http.Handler {
gen := &IDGenerator{Prefix: "req-"}
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {