Refresh the browser with a meta tag.
Place the below in <head> tag and the page will refresh every 3 seconds
<meta http-equiv="refresh" content="3">
The contentattribute defines how often in seconds you want to refresh. You can also do redirect to another site. The below will redirect to google.com in 3 seconds.
<meta http-equiv="refresh" content="3; url=https://google.com/">