Google will give you some ways that work for most situations, see link below

That being said, the simple way is to redirect the first page to another one using window.location.

For example, let’s say a person goes to index.html. You want to immediately redirect them to index2.html. On index.html, put:

Then you would put the page you want the person to see on index2.html.

That way, if someone hits back, they go to index.html and are redirected again to index2.html. It creates a loop.