How to remove the slash at the end of the URL?

Question

URL Handling

How to remove the slash at the end of the URL using htaccess so that there are no duplicates.

AddDefaultCharset UTF-8
RewriteEngine on

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.+)$ index.php?url=$1 [QSA,L]

Answer 1

RewriteRule (.+)/$ /$1 [L,R=301]