How to remove Index from Joomla url?

Question

Joomla

There is a site how to remove index.php from page url. Now the page can be opened like this: /kontakty and like this: /index.php/kontakty
How to remove this index.php from the url?
Doing 301 redirects for each page takes a long time, an easier way is needed.
URL redirection in SEO settings.

Answer 1

RewriteEngine On
RewriteBase /
RewriteCond %{THE_REQUEST} ^(GET|HEAD)\ /index\.php/[^\ ]+
RewriteRule ^index\.php/(.*)$ /$1 [L,R=301]