Sindbad~EG File Manager

RewriteEngine On

# Prevent directory listing
Options -Indexes

# Protect sensitive files
<FilesMatch "^\.">
    Order allow,deny
    Deny from all
</FilesMatch>

# Set default index
DirectoryIndex index.php

# Error pages - Use relative paths
ErrorDocument 404 /404.php
ErrorDocument 403 /403.php

# Security headers
<IfModule mod_headers.c>
    Header set X-Content-Type-Options "nosniff"
    Header set X-Frame-Options "SAMEORIGIN"
    Header set X-XSS-Protection "1; mode=block"
</IfModule>

# PHP settings
php_value upload_max_filesize 10M
php_value post_max_size 10M
php_value max_execution_time 300
php_value max_input_time 300