func NotFoundHandler(w http.ResponseWriter, r *http.Request) {
global := map[string]interface{}{
"query": r.URL.Query(),
}
w.WriteHeader(http.StatusNotFound)
templates.Render(w, global, "404.html")
}
func Http500Handler(resp *templates.HttpResponse) error {
return templates.Render(resp.Writer, resp.Context, "50x.html")
}