package handlers import ( "fmt" "net/http" "time" ) func EnableHSTS() func(http.Handler) http.Handler { return func(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Strict-Transport-Security", fmt.Sprintf("max-age=%d", int((time.Hour*24*180).Seconds()))) next.ServeHTTP(w, r) }) } }