# 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 Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; font-src 'self'; img-src 'self' data:; connect-src 'self'"
</IfModule>

# Prevent access to sensitive files
<Files "config.php">
    Order allow,deny
    Deny from all
</Files>

<Files "*.log">
    Order allow,deny
    Deny from all
</Files>

<Files ".env">
    Order allow,deny
    Deny from all
</Files>

# Enable compression
<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 month"
    ExpiresByType application/javascript "access plus 1 month"
    ExpiresByType image/png "access plus 1 month"
    ExpiresByType image/jpg "access plus 1 month"
    ExpiresByType image/jpeg "access plus 1 month"
    ExpiresByType image/gif "access plus 1 month"
    ExpiresByType image/ico "access plus 1 month"
    ExpiresByType image/icon "access plus 1 month"
    ExpiresByType text/x-icon "access plus 1 month"
    ExpiresByType image/x-icon "access plus 1 month"
    ExpiresByType application/x-icon "access plus 1 month"
</IfModule>

# Error pages (optional)
# ErrorDocument 404 /404.php
# ErrorDocument 500 /500.php

# Rewrite rules for clean URLs (optional)
<IfModule mod_rewrite.c>
    RewriteEngine On
    
    # Redirect to setup if config doesn't exist
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_URI} ^/$
    RewriteCond %{DOCUMENT_ROOT}/config/config.php !-f
    RewriteRule ^$ setup.php [L,R=302]
</IfModule>
