server {
    listen 80;
    server_name admin.tor localhost;
    root /usr/local/share/webpanel;
    index index.php;
    
    access_log /data/logs/nginx/admin.access.log;
    error_log /data/logs/nginx/admin.error.log;
    
    # Security headers
    add_header X-Frame-Options "DENY" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    
    # PHP processing
    location ~ \.php$ {
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        include fastcgi_params;
    }
    
    # Static files
    location ~* \.(css|js|png|jpg|jpeg|gif|ico|svg)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
    
    # Deny access to sensitive files
    location ~ /\.(ht|git) {
        deny all;
    }
    
    location ~ \.(conf|log|txt)$ {
        deny all;
    }
}