How to remove opencart redirect?

Question

opencart

In .htaccess
##RewriteEngine on
#RewriteBase /
#RewriteCond %{SERVER_PORT} 80
#RewriteRule ^(.*)$ site$1 [R=301,L]
##RewriteCond %{HTTP_HOST} .
####RewriteCond %{HTTP_HOST} !^site [NC]
####RewriteRule (.*) site$1 [R=301,L]

Answer 1

what kind of nonsense is written here?