# e-PusKoNT System .htaccess
# Security and performance settings

# Prevent access to sensitive files
<FilesMatch "\.(htaccess|htpasswd|ini|log|sh|inc|bak|sql)$">
    Order Deny,Allow
    Deny from all
</FilesMatch>

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

# Prevent access to setup files after installation
<Files "setup.php">
    Order Deny,Allow
    Deny from all
</Files>

# Prevent access to database files
<FilesMatch "\.(sql)$">
    Order Deny,Allow
    Deny from all
</FilesMatch>

# Prevent access to temp files
<FilesMatch "\.(tmp|temp)$">
    Order Deny,Allow
    Deny from all
</FilesMatch>

# 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>

# Set cache headers
<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"
</IfModule>

# Handle favicon requests
<IfModule mod_rewrite.c>
    RewriteEngine On
    
    # Redirect favicon requests to a default icon or 204 No Content
    RewriteRule ^favicon\.ico$ - [L]
    
    # Prevent direct access to includes directory
    RewriteRule ^includes/ - [F,L]
    
    # Prevent access to uploads directory except for images
    RewriteCond %{REQUEST_URI} ^/uploads/
    RewriteCond %{REQUEST_URI} !\.(jpg|jpeg|png|gif|svg|webp)$
    RewriteRule .* - [F,L]
</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"
</IfModule>

# PHP settings
<IfModule mod_php7.c>
    php_flag display_errors off
    php_flag log_errors on
    php_value error_log /path/to/error.log
    php_flag session.cookie_httponly on
    php_flag session.use_only_cookies on
</IfModule>

<IfModule mod_php8.c>
    php_flag display_errors off
    php_flag log_errors on
    php_value error_log /path/to/error.log
    php_flag session.cookie_httponly on
    php_flag session.use_only_cookies on
</IfModule> 