# .htaccess - SEO ve Güvenlik Optimizasyonları

# Gzip Sıkıştırma
<IfModule mod_deflate.c>
    AddOutputFilterByType DEFLATE text/plain
    AddOutputFilterByType DEFLATE text/html
    AddOutputFilterByType DEFLATE text/xml
    AddOutputFilterByType DEFLATE text/css
    AddOutputFilterByType DEFLATE application/xml
    AddOutputFilterByType DEFLATE application/xhtml+xml
    AddOutputFilterByType DEFLATE application/rss+xml
    AddOutputFilterByType DEFLATE application/javascript
    AddOutputFilterByType DEFLATE application/x-javascript
</IfModule>

# Browser Caching
<IfModule mod_expires.c>
    ExpiresActive on
    ExpiresByType text/css "access plus 1 year"
    ExpiresByType application/javascript "access plus 1 year"
    ExpiresByType image/png "access plus 1 year"
    ExpiresByType image/jpg "access plus 1 year"
    ExpiresByType image/jpeg "access plus 1 year"
    ExpiresByType image/gif "access plus 1 year"
    ExpiresByType image/svg+xml "access plus 1 year"
    ExpiresByType image/webp "access plus 1 year"
    ExpiresByType application/pdf "access plus 1 month"
    ExpiresByType text/html "access plus 1 day"
</IfModule>

# Security Headers
<IfModule mod_headers.c>
    Header always set X-Content-Type-Options nosniff
    Header always set X-Frame-Options DENY
    Header always set X-XSS-Protection "1; mode=block"
    Header always set Referrer-Policy "strict-origin-when-cross-origin"
    Header always set Permissions-Policy "geolocation=(), microphone=(), camera=()"
</IfModule>

# WWW Redirect (www olmadan yönlendirme)
RewriteEngine On
RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
RewriteRule ^(.*)$ https://%1/$1 [R=301,L]

# HTTPS Redirect
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

# Trailing Slash
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} (.+)/$
RewriteRule ^ %1 [R=301,L]

# Custom Error Pages
ErrorDocument 404 /404.html
ErrorDocument 500 /500.html

# Block access to sensitive files
<Files ".htaccess">
    Order allow,deny
    Deny from all
</Files>

<Files "robots.txt">
    Order allow,deny
    Allow from all
</Files>

<Files "sitemap.xml">
    Order allow,deny
    Allow from all
</Files>

# Prevent access to backup files
<FilesMatch "\.(bak|backup|old|tmp)$">
    Order allow,deny
    Deny from all
</FilesMatch>

# MIME Types
AddType application/javascript .js
AddType text/css .css
AddType image/svg+xml .svg
AddType application/font-woff .woff
AddType application/font-woff2 .woff2
