func main() {
    router := mux.NewRouter().StrictSlash(true)
    sub := router.PathPrefix("/api/v1").Subrouter()
    handlers.RegisterRoutes(sub)

    log.Fatal(http.ListenAndServe(":3000", router))
}

func RegisterRoutes(sub *mux.Router) {
    user.RegisterRoutes(sub)
}

func RegisterRoutes(sub *mux.Router) {
    userRoutes := sub.StrictSlash(true).Path("/users").Subrouter()

    userRoutes.Methods("POST").HandlerFunc(getUsers)
    userRoutes.Methods("GET").HandlerFunc(getUsers)
}

func getUsers(w http.ResponseWriter, r *http.Request) {
    user := User{Name: "test", Password: "test"}

    fmt.Printf("%+vn", r.Method)

    json.NewEncoder(w).Encode(user)
}