Use Meta to cancel the traffic cache to refresh the page every time you visit it for easy debugging

<!-- Prevent the browser from accessing pages from the local cache. -->
<meta http-equiv="pragram" content="no-cache">
<!--The web page is not saved in the cache and is refreshed every time it is visited. -->
<meta http-equiv="cache-control" content="no-cache, must-revalidate">
<!--Same as above, you must reload the page-->
<meta http-equiv="expires" content="0">
<!--The expiration time of the web page in the cache is 0. Once the web page expires, it must be re-subscribed from the server-->
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />