<!DOCTYPE html>
                      <body>
                        <center>
                          <h2><br>NGINX OK</h2>
                          <h2 id="datetime"></h2>
                        </center>
                        <script>
                          const now = new Date();
                          const options = {weekday: "long",day: "2-digit",month: "long",year: "numeric",hour: "2-digit",minute: "2-digit",second: "2-digit"};
                          document.getElementById("datetime").textContent = now.toLocaleString(undefined, options);
                        </script>
                      </body>
                    </html>