kurulum esnasındaa gerekenlerın hepsını yaptım

4. Open the file: .htaccess.


4.1 Go to the line:

RewriteBase //


4.2 Leave the line as it is if your address will have the following form:

yoursite.com
subdomain.yoursite.com



4.3 However, if your website address will have for example the following form:

yoursite.com/SubFolderName/
subdomain.yoursite.com/SubFolderName/


then change this line to:

RewriteBase /SubFolderName/



ama benim htacces içinde is kodlar şu sekil

# Turn on URL rewriting
RewriteEngine On

RewriteBase //

# Protect hidden files from being viewed
<Files .*>
	Order Deny,Allow
	Deny From All
</Files>

# Protect application and system files from being viewed
RewriteRule ^(?:application|modules|system)\b.* index.php/$0 [L]

# List of files in subdirectories will not be displayed in the browser
Options -Indexes

# Allow any files or directories that exist to be displayed directly
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

AddDefaultCharset utf-8
 AddCharset UTF-8 .htm .html .txt
 AddType "text/html; charset=UTF-8" .htm .html .txt
 AddType "text/css; charset=UTF-8" .css
 AddType "text/javascript; charset=UTF-8" .js

# Rewrite all other URLs to index.php/URL
RewriteRule .* index.php/$0 [PT]