Cache Time Out Prob.

Set a rule for
Home Page – Once a Day

After refreshing the Home Page to create new cache file i access it with another browser like Microsoft Edge, Opera, Firefox and IE it sometimes redirect to here

https://site.com/wp-content/cache/all//index.html

still i can access https://site.com with cache version if i click the homepage link
inside the site.

html source
https://site.com/wp-content/cache/all//index.html
<!– WP Fastest Cache file was created in 2.4013180732727 seconds, on 05-09-17 13:47:18 –>
https://site.com/
<!– WP Fastest Cache file was created in 2.4013180732727 seconds, on 05-09-17 13:47:18 –><!– via php –>