Merhaba dosyada 2 ayrı kod var. kodları aşağı bırakıyorum. 2 ayrı rewrite kodu var.

RewriteEngine On
RewriteRule .* - [E=HTTP_IF_MODIFIED_SINCE:%{HTTP:If-Modified-Since}]
RewriteCond %{SCRIPT_FILENAME} !-d
RewriteRule ^(/?(assets).+).css$ assets/serveFile.php?t=css&l=4&p=$1&c=604800 [NC,L]
RewriteCond %{SCRIPT_FILENAME} !-d
RewriteRule ^(/?(assets).+).js$ assets/serveFile.php?t=js&l=4&p=$1&c=604800 [NC,L]
# ENDNITRO
RewriteRule ^index.html$ / [R=301,L]
RewriteRule ^index.php$ / [R=301,L]





## SEO URL Settings
RewriteEngine On
## If your opencart installation does not run on the main web folder make sure you folder it does run in ie. / becomes /shop/
RewriteBase /
## Rewrite Rules
RewriteRule ^system/storage/(.*) index.php?route=error/not_found [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} !.*.(ico|gif|jpg|jpeg|png|webp|js|css|svg)
RewriteRule ^([^?]*) index.php?_route_=$1 [L,QSA]