ios safari disable cache when going back on page code example

Example: Prevent safari loading from cache when back button is clicked

window.onpageshow = function(event) {
    if (event.persisted) {
        window.location.reload() 
    }
};
//If you are using jQuery then do:

$(window).bind("pageshow", function(event) {
    if (event.originalEvent.persisted) {
        window.location.reload() 
    }
});