server {
    listen 80;
    listen [::]:80;
    server_name your-domain.com;
    root /var/www/html/public;
    index index.php;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-Content-Type-Options "nosniff";
    add_header X-XSS-Protection "1; mode=block";
    add_header Referrer-Policy "strict-origin-when-cross-origin";
    add_header Content-Security-Policy "default-src 'self' http: https: ws: wss: data: blob: 'unsafe-inline'; frame-ancestors 'self';";

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml application/json application/javascript application/xml+rss application/atom+xml image/svg+xml;

    # Logging
    access_log /var/log/nginx/digital-aura-access.log;
    error_log /var/log/nginx/digital-aura-error.log;

    # Max upload size
    client_max_body_size 64M;

    # Handle frontend routes
    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    # Handle PHP files
    location ~ \.php$ {
        fastcgi_pass app:9000;
        fastcgi_param SCRIPT_FILENAME $realroot$fastcgi_script_name;
        include fastcgi_params;
        fastcgi_buffer_size 128k;
        fastcgi_buffers 4 256k;
        fastcgi_busy_buffers_size 256k;
    }

    # Deny access to hidden files
    location ~ /\.ht {
        deny all;
    }

    # Cache static files
    location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg|woff|woff2|ttf|eot)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # Deny access to sensitive files
    location ~* \.(env|log|md)$ {
        deny all;
    }
}